JANITORIAL: Fix typos in comments in various files (#10058)

src/audio/SDL_audiocvt.c

@@ -49,7 +49,7 @@
  *
  * These are listed in the order they are laid out in
  * memory, so "FL+FR" means "the front left speaker is
- * layed out in memory first, then the front right, then
+ * laid out in memory first, then the front right, then
  * it repeats for the next audio frame".
  *
  * 1 channel (mono) layout: FRONT

src/camera/mediafoundation/SDL_camera_mediafoundation.c

@@ -362,7 +362,7 @@ static int MEDIAFOUNDATION_WaitDevice(SDL_CameraDevice *device)
         }
 
         // we currently ignore stream_flags format changes, but my _hope_ is that IMFSourceReader is handling this and
-        // will continue to give us the explictly-specified format we requested when opening the device, though, and
+        // will continue to give us the explicitly-specified format we requested when opening the device, though, and
         // we don't have to manually deal with it.
 
         if (sample != NULL) {

src/hidapi/linux/hid.c

@@ -291,7 +291,7 @@ static __u32 get_hid_report_bytes(const __u8 *rpt, size_t len, size_t num_bytes,
  * Skips all nested Collection, i.e. iterates until the end of current level Collection.
  *
  * The return value is non-0 when an end of current Collection is found,
- * 0 when error is occured (broken Descriptor, end of a Collection is found before its begin,
+ * 0 when error is occurred (broken Descriptor, end of a Collection is found before its begin,
  *  or no Collection is found at all).
  */
 static int hid_iterate_over_collection(const __u8 *report_descriptor, __u32 size, unsigned int *pos, int *data_len, int *key_size)

src/hidapi/netbsd/hid.c

@@ -234,7 +234,7 @@ static uint32_t get_hid_report_bytes(const uint8_t *rpt, size_t len, size_t num_
  * Skips all nested Collection, i.e. iterates until the end of current level Collection.
  *
  * The return value is non-0 when an end of current Collection is found,
- * 0 when error is occured (broken Descriptor, end of a Collection is found before its begin,
+ * 0 when error is occurred (broken Descriptor, end of a Collection is found before its begin,
  *  or no Collection is found at all).
  */
 static int hid_iterate_over_collection(const uint8_t *report_descriptor, uint32_t size, unsigned int *pos, int *data_len, int *key_size)

src/joystick/hidapi/steam/controller_structs.h

@@ -158,7 +158,7 @@ typedef struct
 // message types within ValveInReport_t or the header itself.  Hopefully this should
 // be super rare and instead you should just add new message payloads to the union,
 // or just add fields to the end of existing payload structs which is expected to be 
-// safe in all code consuming these as they should just consume/copy upto the prior size 
+// safe in all code consuming these as they should just consume/copy up to the prior size 
 // they were aware of when processing.
 #define k_ValveInReportMsgVersion 0x01
 

src/stdlib/SDL_malloc.c

@@ -4276,7 +4276,7 @@ void* dlmalloc(size_t bytes) {
 
 void dlfree(void* mem) {
   /*
-     Consolidate freed chunks with preceeding or succeeding bordering
+     Consolidate freed chunks with preceding or succeeding bordering
      free chunks, if they exist, and then place in a bin.  Intermixed
      with special cases for top, dv, mmapped chunks, and usage errors.
   */
@@ -5113,10 +5113,10 @@ History:
         Wolfram Gloger (Gloger@lrz.uni-muenchen.de).
       * Use last_remainder in more cases.
       * Pack bins using idea from  colin@nyx10.cs.du.edu
-      * Use ordered bins instead of best-fit threshhold
+      * Use ordered bins instead of best-fit threshold
       * Eliminate block-local decls to simplify tracing and debugging.
       * Support another case of realloc via move into top
-      * Fix error occuring when initial sbrk_base not word-aligned.
+      * Fix error occurring when initial sbrk_base not word-aligned.
       * Rely on page size for units instead of SBRK_UNIT to
         avoid surprises about sbrk alignment conventions.
       * Add mallinfo, mallopt. Thanks to Raymond Nijssen

src/video/SDL_video.c

@@ -3428,7 +3428,7 @@ int SDL_SetWindowModalFor(SDL_Window *modal_window, SDL_Window *parent_window)
     const int ret = _this->SetWindowModalFor(_this, modal_window, parent_window);
 
     /* The existing parent might be needed when changing the modal status,
-     * so don't change the heirarchy until after setting the new modal state.
+     * so don't change the hierarchy until after setting the new modal state.
      */
     if (!ret) {
         SDL_SetWindowParent(modal_window, !ret ? parent_window : NULL);