fix typos using codespell

Codespell is available at http://git.profusion.mobi/cgit.cgi/lucas/codespell/.

lib/checkmemoryleak.cpp

@@ -43,7 +43,7 @@ namespace {
 /** List of functions that can be ignored when searching for memory leaks.
  * These functions don't take the address of the given pointer
  * This list needs to be alphabetically sorted so we can run bsearch on it.
- * This list contains function names whith const parameters e.g.: atof(const char *)
+ * This list contains function names with const parameters e.g.: atof(const char *)
  * Reference: http://www.aquaphoenix.com/ref/gnu_c_library/libc_492.html#SEC492
  */
 static const char * const call_func_white_list[] = {

lib/tokenize.cpp

@@ -819,7 +819,7 @@ static Token *splitDefinitionFromTypedef(Token *tok)
 /* This function is called when processing function related typedefs.
  * If simplifyTypedef generates an "Internal Error" message and the
  * code that generated it deals in some way with functions, then this
- * fucntion will probably need to be extended to handle a new function
+ * function will probably need to be extended to handle a new function
  * related pattern */
 static Token *processFunc(Token *tok2, bool inOperator)
 {
@@ -2817,7 +2817,7 @@ void Tokenizer::simplifyTemplatesInstantiate(const Token *tok,
         std::set<std::string> &expandedtemplates)
 {
     // this variable is not used at the moment. the intention was to
-    // allow continous instantiations until all templates has been expanded
+    // allow continuous instantiations until all templates has been expanded
     bool done = false;
 
     std::vector<const Token *> type;

test/testmemleak.cpp

@@ -858,7 +858,7 @@ private:
 
 
     void simple7() {
-        // A garbage collector may delete f automaticly
+        // A garbage collector may delete f automatically
         check("class Fred;\n"
               "void foo()\n"
               "{\n"