Fix typos

CMakeLists.txt

@@ -179,7 +179,7 @@ endif()
 # case "$host" in
 #   *android*)
 #     android_build=yes
-#     # android does not need -pthread, but needs followng 3 libs for C++
+#     # android does not need -pthread, but needs following 3 libs for C++
 #     APPLDFLAGS="$APPLDFLAGS -lstdc++ -latomic -lsupc++"
 
 # dl: openssl requires libdl when it is statically linked.

Makefile.am

@@ -55,7 +55,7 @@ EXTRA_DIST = nghttpx.conf.sample proxy.pac.sample android-config android-make \
 .PHONY: clang-format
 
 # Format source files using clang-format.  Don't format source files
-# under third-party directory since we are not responsible for thier
+# under third-party directory since we are not responsible for their
 # coding style.
 clang-format:
 	CLANGFORMAT=`git config --get clangformat.binary`; \

configure.ac

@@ -349,7 +349,7 @@ APPLDFLAGS=
 case "$host_os" in
   *android*)
     android_build=yes
-    # android does not need -pthread, but needs followng 3 libs for C++
+    # android does not need -pthread, but needs following 3 libs for C++
     APPLDFLAGS="$APPLDFLAGS -lstdc++ -latomic -lsupc++"
     ;;
   *)

doc/_exts/rubydomain/rubydomain.py

@@ -493,7 +493,7 @@ class RubyModuleIndex(Index):
         # list of all modules, sorted by module name
         modules = sorted(_iteritems(self.domain.data['modules']),
                          key=lambda x: x[0].lower())
-        # sort out collapsable modules
+        # sort out collapsible modules
         prev_modname = ''
         num_toplevels = 0
         for modname, (docname, synopsis, platforms, deprecated) in modules:

integration-tests/nghttpx_http1_test.go

@@ -5,14 +5,15 @@ import (
 	"bytes"
 	"encoding/json"
 	"fmt"
-	"golang.org/x/net/http2/hpack"
-	"golang.org/x/net/websocket"
 	"io"
 	"net/http"
 	"regexp"
 	"syscall"
 	"testing"
 	"time"
+
+	"golang.org/x/net/http2/hpack"
+	"golang.org/x/net/websocket"
 )
 
 // TestH1H1PlainGET tests whether simple HTTP/1 GET request works.
@@ -34,7 +35,7 @@ func TestH1H1PlainGET(t *testing.T) {
 }
 
 // TestH1H1PlainGETClose tests whether simple HTTP/1 GET request with
-// Connetion: close request header field works.
+// Connection: close request header field works.
 func TestH1H1PlainGETClose(t *testing.T) {
 	st := newServerTester(nil, t, noopHandler)
 	defer st.Close()

lib/nghttp2_buf.h

@@ -99,7 +99,7 @@ void nghttp2_buf_free(nghttp2_buf *buf, nghttp2_mem *mem);
  * |new_cap|. If extensions took place, buffer pointers in |buf| will
  * change.
  *
- * This function returns 0 if it succeeds, or one of the followings
+ * This function returns 0 if it succeeds, or one of the following
  * negative error codes:
  *
  * NGHTTP2_ERR_NOMEM

lib/nghttp2_frame.h

@@ -46,7 +46,7 @@
 #define NGHTTP2_MAX_FRAME_SIZE_MIN (1 << 14)
 
 #define NGHTTP2_MAX_PAYLOADLEN 16384
-/* The one frame buffer length for tranmission.  We may use several of
+/* The one frame buffer length for transmission.  We may use several of
    them to support CONTINUATION.  To account for Pad Length field, we
    allocate extra 1 byte, which saves extra large memcopying. */
 #define NGHTTP2_FRAMEBUF_CHUNKLEN                                              \

lib/nghttp2_net.h

@@ -42,7 +42,7 @@
 #if defined(WIN32)
 /* Windows requires ws2_32 library for ntonl family functions.  We
    define inline functions for those function so that we don't have
-   dependeny on that lib. */
+   dependency on that lib. */
 
 #  ifdef _MSC_VER
 #    define STIN static __inline

lib/nghttp2_outbound_item.h

@@ -111,7 +111,7 @@ struct nghttp2_outbound_item {
      to this structure to avoid frequent memory allocation. */
   nghttp2_ext_frame_payload ext_frame_payload;
   nghttp2_aux_data aux_data;
-  /* The priority used in priority comparion.  Smaller is served
+  /* The priority used in priority comparison.  Smaller is served
      earlier.  For PING, SETTINGS and non-DATA frames (excluding
      response HEADERS frame) have dedicated cycle value defined above.
      For DATA frame, cycle is computed by taking into account of

lib/nghttp2_pq.h

@@ -114,7 +114,7 @@ typedef int (*nghttp2_pq_item_cb)(nghttp2_pq_entry *item, void *arg);
 void nghttp2_pq_update(nghttp2_pq *pq, nghttp2_pq_item_cb fun, void *arg);
 
 /*
- * Applys |fun| to each item in |pq|.  The |arg| is passed as arg
+ * Applies |fun| to each item in |pq|.  The |arg| is passed as arg
  * parameter to callback function.  This function must not change the
  * ordering key.  If the return value from callback is nonzero, this
  * function returns 1 immediately without iterating remaining items.

lib/nghttp2_session.c

@@ -5341,7 +5341,7 @@ static ssize_t inbound_frame_compute_pad(nghttp2_inbound_frame *iframe) {
 
 /*
  * This function returns the effective payload length in the data of
- * length |readlen| when the remaning payload is |payloadleft|. The
+ * length |readlen| when the remaining payload is |payloadleft|. The
  * |payloadleft| does not include |readlen|. If padding was started
  * strictly before this data chunk, this function returns -1.
  */

lib/nghttp2_session.h

@@ -408,7 +408,7 @@ int nghttp2_session_add_rst_stream(nghttp2_session *session, int32_t stream_id,
                                    uint32_t error_code);
 
 /*
- * Adds PING frame. This is a convenient functin built on top of
+ * Adds PING frame. This is a convenient function built on top of
  * nghttp2_session_add_frame() to add PING easily.
  *
  * If the |opaque_data| is not NULL, it must point to 8 bytes memory

lib/nghttp2_stream.c

@@ -33,7 +33,7 @@
 #include "nghttp2_frame.h"
 
 /* Maximum distance between any two stream's cycle in the same
-   prirority queue.  Imagine stream A's cycle is A, and stream B's
+   priority queue.  Imagine stream A's cycle is A, and stream B's
    cycle is B, and A < B.  The cycle is unsigned 32 bit integer, it
    may get overflow.  Because of how we calculate the next cycle
    value, if B - A is less than or equals to

python/nghttp2.pyx

@@ -701,7 +701,7 @@ cdef class _HTTP2SessionCoreBase:
             if outbuflen == 0:
                 break
             if outbuflen < 0:
-                raise Exception('nghttp2_session_mem_send faild: {}'.format\
+                raise Exception('nghttp2_session_mem_send failed: {}'.format\
                                 (_strerror(outbuflen)))
             self.transport.write(outbuf[:outbuflen])
 
@@ -1083,7 +1083,7 @@ if asyncio:
           address.
 
         client_certificate
-          May contain the client certifcate in its non-binary form
+          May contain the client certificate in its non-binary form
 
         stream_id
           Stream ID of this stream

src/h2load.cc

@@ -2128,7 +2128,7 @@ Options:
   -H, --header=<HEADER>
               Add/Override a header to the requests.
   --ciphers=<SUITE>
-              Set  allowed cipher  list  for TLSv1.2  or ealier.   The
+              Set  allowed cipher  list  for TLSv1.2  or earlier.   The
               format of the string is described in OpenSSL ciphers(1).
               Default: )"
       << config.ciphers << R"(

src/http2_test.cc

@@ -916,7 +916,7 @@ void test_http2_rewrite_clean_path(void) {
   CU_ASSERT("/delta%3A" == http2::rewrite_clean_path(
                                balloc, StringRef::from_lit("/delta%3a")));
 
-  // path component is normalized before mathcing
+  // path component is normalized before matching
   CU_ASSERT(
       "/alpha/bravo/" ==
       http2::rewrite_clean_path(

src/shrpx_api_downstream_connection.cc

@@ -463,7 +463,7 @@ int APIDownstreamConnection::on_read() { return 0; }
 
 int APIDownstreamConnection::on_write() { return 0; }
 
-void APIDownstreamConnection::on_upstream_change(Upstream *uptream) {}
+void APIDownstreamConnection::on_upstream_change(Upstream *upstream) {}
 
 bool APIDownstreamConnection::poolable() const { return false; }
 

src/shrpx_api_downstream_connection.h

@@ -81,7 +81,7 @@ public:
   virtual int on_read();
   virtual int on_write();
 
-  virtual void on_upstream_change(Upstream *uptream);
+  virtual void on_upstream_change(Upstream *upstream);
 
   // true if this object is poolable.
   virtual bool poolable() const;

src/shrpx_config.cc

@@ -4463,7 +4463,7 @@ int configure_downstream_group(Config *config, bool http2_proxy,
     if (!g.mruby_file.empty()) {
       if (mruby::create_mruby_context(g.mruby_file) == nullptr) {
         LOG(config->ignore_per_pattern_mruby_error ? ERROR : FATAL)
-            << "backend: Could not compile mruby flie for pattern "
+            << "backend: Could not compile mruby file for pattern "
             << g.pattern;
         if (!config->ignore_per_pattern_mruby_error) {
           return -1;

src/shrpx_config.h

@@ -691,7 +691,7 @@ struct TLSConfig {
     ev_tstamp idle_timeout;
   } dyn_rec;
 
-  // OCSP realted configurations
+  // OCSP related configurations
   struct {
     ev_tstamp update_interval;
     StringRef fetch_ocsp_response_file;

src/shrpx_connection.cc

@@ -753,7 +753,7 @@ ssize_t Connection::write_tls(const void *data, size_t len) {
   // length) on SSL_ERROR_WANT_READ or SSL_ERROR_WANT_WRITE.
   // get_write_limit() may return smaller length than previously
   // passed to SSL_write, which violates OpenSSL assumption.  To avoid
-  // this, we keep last legnth passed to SSL_write to
+  // this, we keep last length passed to SSL_write to
   // tls.last_writelen if SSL_write indicated I/O blocking.
   if (tls.last_writelen == 0) {
     len = std::min(len, wlimit.avail());
@@ -831,7 +831,7 @@ ssize_t Connection::read_tls(void *data, size_t len) {
   // length) on SSL_ERROR_WANT_READ or SSL_ERROR_WANT_WRITE.
   // rlimit_.avail() or rlimit_.avail() may return different length
   // than the length previously passed to SSL_read, which violates
-  // OpenSSL assumption.  To avoid this, we keep last legnth passed
+  // OpenSSL assumption.  To avoid this, we keep last length passed
   // to SSL_read to tls_last_readlen_ if SSL_read indicated I/O
   // blocking.
   if (tls.last_readlen == 0) {

src/shrpx_connection_handler.h

@@ -163,7 +163,7 @@ public:
 
   // Cancels ocsp update process
   void cancel_ocsp_update();
-  // Starts ocsp update for certficate |cert_file|.
+  // Starts ocsp update for certificate |cert_file|.
   int start_ocsp_update(const char *cert_file);
   // Reads incoming data from ocsp update process
   void read_ocsp_chunk();

src/shrpx_dns_resolver.h

@@ -88,7 +88,7 @@ public:
   int on_write(int fd);
   int on_timeout();
   // Calls this function when DNS query finished.
-  void on_result(int staus, hostent *hostent);
+  void on_result(int status, hostent *hostent);
   void reset_timeout();
 
   void start_rev(int fd);

src/shrpx_downstream_connection.h

@@ -58,7 +58,7 @@ public:
   virtual int on_write() = 0;
   virtual int on_timeout() { return 0; }
 
-  virtual void on_upstream_change(Upstream *uptream) = 0;
+  virtual void on_upstream_change(Upstream *upstream) = 0;
 
   // true if this object is poolable.
   virtual bool poolable() const = 0;

src/shrpx_health_monitor_downstream_connection.cc

@@ -98,7 +98,7 @@ int HealthMonitorDownstreamConnection::on_read() { return 0; }
 
 int HealthMonitorDownstreamConnection::on_write() { return 0; }
 
-void HealthMonitorDownstreamConnection::on_upstream_change(Upstream *uptream) {}
+void HealthMonitorDownstreamConnection::on_upstream_change(Upstream *upstream) {}
 
 bool HealthMonitorDownstreamConnection::poolable() const { return false; }
 

src/shrpx_health_monitor_downstream_connection.h

@@ -49,7 +49,7 @@ public:
   virtual int on_read();
   virtual int on_write();
 
-  virtual void on_upstream_change(Upstream *uptream);
+  virtual void on_upstream_change(Upstream *upstream);
 
   // true if this object is poolable.
   virtual bool poolable() const;

src/shrpx_http2_downstream_connection.h

@@ -60,7 +60,7 @@ public:
 
   virtual void on_upstream_change(Upstream *upstream) {}
 
-  // This object is not poolable because we dont' have facility to
+  // This object is not poolable because we don't have facility to
   // migrate to another Http2Session object.
   virtual bool poolable() const { return false; }
 

src/shrpx_http2_session.cc

@@ -206,13 +206,13 @@ Http2Session::Http2Session(struct ev_loop *loop, SSL_CTX *ssl_ctx,
   on_read_ = &Http2Session::read_noop;
   on_write_ = &Http2Session::write_noop;
 
-  // We will resuse this many times, so use repeat timeout value.  The
+  // We will reuse this many times, so use repeat timeout value.  The
   // timeout value is set later.
   ev_timer_init(&connchk_timer_, connchk_timeout_cb, 0., 0.);
 
   connchk_timer_.data = this;
 
-  // SETTINGS ACK timeout is 10 seconds for now.  We will resuse this
+  // SETTINGS ACK timeout is 10 seconds for now.  We will reuse this
   // many times, so use repeat timeout value.
   ev_timer_init(&settings_timer_, settings_timeout_cb, 0., 0.);
 

src/shrpx_http2_upstream.cc

@@ -1317,7 +1317,7 @@ int Http2Upstream::downstream_eof(DownstreamConnection *dconn) {
   downstream->pop_downstream_connection();
   // dconn was deleted
   dconn = nullptr;
-  // downstream wil be deleted in on_stream_close_callback.
+  // downstream will be deleted in on_stream_close_callback.
   if (downstream->get_response_state() == DownstreamState::HEADER_COMPLETE) {
     // Server may indicate the end of the request by EOF
     if (LOG_ENABLED(INFO)) {
@@ -2183,7 +2183,7 @@ int Http2Upstream::submit_push_promise(const StringRef &scheme,
   // 4 for :method, :scheme, :path and :authority
   nva.reserve(4 + req.fs.headers().size());
 
-  // juse use "GET" for now
+  // just use "GET" for now
   nva.push_back(http2::make_nv_ll(":method", "GET"));
   nva.push_back(http2::make_nv_ls_nocopy(":scheme", scheme));
   nva.push_back(http2::make_nv_ls_nocopy(":path", path));

src/shrpx_http3_upstream.cc

@@ -1023,7 +1023,7 @@ int Http3Upstream::downstream_eof(DownstreamConnection *dconn) {
   downstream->pop_downstream_connection();
   // dconn was deleted
   dconn = nullptr;
-  // downstream wil be deleted in on_stream_close_callback.
+  // downstream will be deleted in on_stream_close_callback.
   if (downstream->get_response_state() == DownstreamState::HEADER_COMPLETE) {
     // Server may indicate the end of the request by EOF
     if (LOG_ENABLED(INFO)) {

src/shrpx_null_downstream_connection.cc

@@ -74,7 +74,7 @@ int NullDownstreamConnection::on_read() { return 0; }
 
 int NullDownstreamConnection::on_write() { return 0; }
 
-void NullDownstreamConnection::on_upstream_change(Upstream *uptream) {}
+void NullDownstreamConnection::on_upstream_change(Upstream *upstream) {}
 
 bool NullDownstreamConnection::poolable() const { return false; }
 

src/shrpx_null_downstream_connection.h

@@ -50,7 +50,7 @@ public:
   virtual int on_read();
   virtual int on_write();
 
-  virtual void on_upstream_change(Upstream *uptream);
+  virtual void on_upstream_change(Upstream *upstream);
 
   // true if this object is poolable.
   virtual bool poolable() const;

src/shrpx_worker.h

@@ -439,7 +439,7 @@ private:
   std::shared_ptr<TicketKeys> ticket_keys_;
   std::vector<std::shared_ptr<DownstreamAddrGroup>> downstream_addr_groups_;
   // Worker level blocker for downstream connection.  For example,
-  // this is used when file decriptor is exhausted.
+  // this is used when file descriptor is exhausted.
   std::unique_ptr<ConnectBlocker> connect_blocker_;
 
   bool graceful_shutdown_;

src/util.h

@@ -572,7 +572,7 @@ std::string ascii_dump(const uint8_t *data, size_t len);
 
 // Returns absolute path of executable path.  If argc == 0 or |cwd| is
 // nullptr, this function returns nullptr.  If argv[0] starts with
-// '/', this function returns argv[0].  Oterwise return cwd + "/" +
+// '/', this function returns argv[0].  Otherwise return cwd + "/" +
 // argv[0].  If non-null is returned, it is NULL-terminated string and
 // dynamically allocated by malloc.  The caller is responsible to free
 // it.

tests/nghttp2_session_test.c

@@ -2954,7 +2954,7 @@ void test_nghttp2_session_on_request_headers_received(void) {
   session->local_settings.max_concurrent_streams =
       NGHTTP2_DEFAULT_MAX_CONCURRENT_STREAMS;
 
-  /* Stream ID less than or equal to the previouly received request
+  /* Stream ID less than or equal to the previously received request
      HEADERS is just ignored due to race condition */
   nghttp2_frame_headers_init(&frame.headers,
                              NGHTTP2_FLAG_END_HEADERS | NGHTTP2_FLAG_PRIORITY,
@@ -4650,7 +4650,7 @@ void test_nghttp2_session_reprioritize_stream(void) {
   CU_ASSERT(10 == stream->weight);
   CU_ASSERT(&session->root == stream->dep_prev);
 
-  /* If depenency to idle stream which is not in depdenency tree yet */
+  /* If dependency to idle stream which is not in dependency tree yet */
 
   nghttp2_priority_spec_init(&pri_spec, 3, 99, 0);
 
@@ -9070,7 +9070,7 @@ void test_nghttp2_session_stream_get_state(void) {
   CU_ASSERT(NGHTTP2_STREAM_STATE_RESERVED_LOCAL ==
             nghttp2_stream_get_state(stream));
 
-  /* Send resposne to push stream 2 with END_STREAM set */
+  /* Send response to push stream 2 with END_STREAM set */
   nghttp2_submit_response(session, 2, resnv, ARRLEN(resnv), NULL);
 
   rv = nghttp2_session_send(session);

third-party/build_config.rb

@@ -3,7 +3,7 @@ MRuby::Build.new do |conf|
   toolchain :gcc if ENV['CC'].include? "gcc"
 
   # C++ project needs this.  Without this, mruby exception does not
-  # properly destory C++ object allocated on stack.
+  # properly destroy C++ object allocated on stack.
   conf.enable_cxx_exception
 
   conf.build_dir = ENV['BUILD_DIR']