Fix some typos (found by codespell)

CMakeLists.txt

@@ -305,7 +305,7 @@ if(BUILD_DOC)
 endif()
 
 #-----------------------------------------------------------------------------
-# Buld Testing
+# Build Testing
 option(BUILD_TESTING "Build the tests." OFF)
 if(BUILD_TESTING)
   if(BUILD_CODEC)

src/bin/jp2/convertpng.c

@@ -120,7 +120,7 @@ static opj_image_t * pngtoimage_internal(opj_cparameters_t * params,
         if (png_get_valid(png, info, PNG_INFO_tRNS)) {
             png_set_expand(png);
         }
-        /* We might wan't to expand background */
+        /* We might want to expand background */
         /*
         if(png_get_valid(png, info, PNG_INFO_bKGD)) {
             png_color_16p bgnd;

src/bin/jp2/opj_decompress.c

@@ -226,7 +226,7 @@ static void decode_help_display(void)
             "    OPTIONAL\n"
             "    Force the precision (bit depth) of components.\n");
     fprintf(stdout,
-            "    There shall be at least 1 value. Theres no limit on the number of values (comma separated, last values ignored if too much values).\n"
+            "    There shall be at least 1 value. There is no limit on the number of values (comma separated, last values ignored if too much values).\n"
             "    If there are less values than components, the last value is used for remaining components.\n"
             "    If 'C' is specified (default), values are clipped.\n"
             "    If 'S' is specified, values are scaled.\n"
@@ -802,7 +802,7 @@ int parse_cmdline_decoder(int argc, char **argv,
         break;
 
         /* ----------------------------------------------------- */
-        case 'c': { /* Componenets */
+        case 'c': { /* Components */
             const char* iter = opj_optarg;
             while (1) {
                 parameters->numcomps ++;

src/bin/jp2/windirent.h

@@ -69,7 +69,7 @@
  * handle inclusion of sys/dir.h in a part that is compiled only in Apollo
  * operating system.  To fix the problem you need to insert DIR.H into
  * SYSINCL.DAT located in MSVC\BIN directory and restart visual C++.
- * Consult manuals for more informaton about the problem.
+ * Consult manuals for more information about the problem.
  *
  * Since many UNIX systems have dirent.h we assume to have one also.
  * However, if your UNIX system does not have dirent.h you can download one
@@ -102,7 +102,7 @@
 
 /*
  * See what kind of dirent interface we have unless autoconf has already
- * determinated that.
+ * determined that.
  */
 #if !defined(HAVE_DIRENT_H) && !defined(HAVE_DIRECT_H) && !defined(HAVE_SYS_DIR_H) && !defined(HAVE_NDIR_H) && !defined(HAVE_SYS_NDIR_H) && !defined(HAVE_DIR_H)
 # if defined(_MSC_VER)                         /* Microsoft C/C++ */
@@ -172,7 +172,7 @@
 
 #elif defined(MSDOS) || defined(WIN32)
 
-/* figure out type of underlaying directory interface to be used */
+/* figure out type of underlying directory interface to be used */
 # if defined(WIN32)
 #   define DIRENT_WIN32_INTERFACE
 # elif defined(MSDOS)
@@ -254,7 +254,7 @@ typedef struct dirent {
     /*** Operating system specific part ***/
 # if defined(DIRENT_WIN32_INTERFACE)       /*WIN32*/
     WIN32_FIND_DATA data;
-# elif defined(DIRENT_MSDOS_INTERFACE)     /*MSDOS*/
+# elif defined(DIRENT_MSDOS_INTERFACE)     /*MS-DOS*/
 #   if defined(DIRENT_USE_FFBLK)
     struct ffblk data;
 #   else
@@ -592,7 +592,7 @@ rewinddir(DIR *dirp)
     /* re-open previous stream */
     if (_initdir(dirp) == 0) {
         /* initialization failed but we cannot deal with error.  User will notice
-         * error later when she tries to retrieve first directory enty. */
+         * error later when she tries to retrieve first directory entry. */
         /*EMPTY*/;
     }
 }

src/bin/jpip/README

@@ -92,7 +92,7 @@ Server:
  For shutting down JPIP server:
      %GET http://hostname/myFCGI?quitJPIP
      Notice, http://hostname/myFCGI is the HTTP server URI (myFCGI refers to opj_server by the server setting)
-     Requst message "quitJPIP" can be changed in Makfile, modify -DQUIT_SIGNAL=\"quitJPIP\"
+     Request message "quitJPIP" can be changed in Makefile, modify -DQUIT_SIGNAL=\"quitJPIP\"
 
 Client:
  1. Launch image decoding server, and keep it alive as long as image viewers are open

src/bin/jpip/opj_jpip_addxml.c

@@ -79,7 +79,7 @@ int main(int argc, char *argv[])
     long fsize, boxsize;
 
     if (argc < 3) {
-        fprintf(stderr, "USAGE: %s modifing.jp2 adding.xml\n", argv[0]);
+        fprintf(stderr, "USAGE: %s modifying.jp2 adding.xml\n", argv[0]);
         return -1;
     }