src: Use <PATH> instead of <FILE> in usage text

src/h2load.cc

@@ -1022,10 +1022,10 @@ Options:
   -t, --threads=<N>
               Number of native threads.
               Default: )" << config.nthreads << R"(
-  -i, --input-file=<FILE>
+  -i, --input-file=<PATH>
               Path of a file with multiple URIs are separated by EOLs.
               This option will disable URIs getting from command-line.
-              If '-' is given as <FILE>, URIs will be read from stdin.
+              If '-' is given as <PATH>, URIs will be read from stdin.
               URIs are used  in this order for each  client.  All URIs
               are used, then  first URI is used and then  2nd URI, and
               so  on.  The  scheme, host  and port  in the  subsequent
@@ -1063,7 +1063,7 @@ Options:
 #endif // !HAVE_SPDYLAY
   out << NGHTTP2_CLEARTEXT_PROTO_VERSION_ID << R"(
               Default: )" << NGHTTP2_CLEARTEXT_PROTO_VERSION_ID << R"(
-  -d, --data=<FILE>
+  -d, --data=<PATH>
               Post FILE to  server.  The request method  is changed to
               POST.
   -r, --rate=<N>

src/nghttp.cc

@@ -2394,7 +2394,7 @@ Options:
               must be in PEM format.
   --key=<KEY> Use the  client private key  file.  The file must  be in
               PEM format.
-  -d, --data=<FILE>
+  -d, --data=<PATH>
               Post FILE to server. If '-'  is given, data will be read
               from stdin.
   -m, --multiply=<N>
@@ -2418,8 +2418,8 @@ Options:
   -b, --padding=<N>
               Add at  most <N>  bytes to a  frame payload  as padding.
               Specify 0 to disable padding.
-  -r, --har=<FILE>
-              Output HTTP  transactions <FILE> in HAR  format.  If '-'
+  -r, --har=<PATH>
+              Output HTTP  transactions <PATH> in HAR  format.  If '-'
               is given, data is written to stdout.
   --color     Force colored log output.
   --continuation