Sync with latest script

1 files changed, 3 insertions, 3 deletions

diff --git a/src/3rdparty/libpng/pngwutil.c b/src/3rdparty/libpng/pngwutil.c
index 0453632f8..d640179a7 100644
--- a/src/3rdparty/libpng/pngwutil.c
+++ b/src/3rdparty/libpng/pngwutil.c
@@ -1133,7 +1133,7 @@ png_write_hIST(png_structp png_ptr, png_uint_16p hist, int num_hist)
     defined(PNG_WRITE_iCCP_SUPPORTED) || defined(PNG_WRITE_sPLT_SUPPORTED)
 /* Check that the tEXt or zTXt keyword is valid per PNG 1.0 specification,
  * and if invalid, correct the keyword rather than discarding the entire
- * chunk.  The PNG 1.0 specification retquires keywords 1-79 characters in
+ * chunk.  The PNG 1.0 specification requires keywords 1-79 characters in
  * length, forbids leading or trailing whitespace, multiple internal spaces,
  * and the non-break space (0x80) from ISO 8859-1.  Returns keyword length.
  *
@@ -1280,7 +1280,7 @@ png_write_tEXt(png_structp png_ptr, png_charp key, png_charp text,
    /* make sure we include the 0 after the key */
    png_write_chunk_start(png_ptr, (png_bytep)png_tEXt, (png_uint_32)key_len+text_len+1);
    /*
-    * We leave it to the application to meet PNG-1.0 retquirements on the
+    * We leave it to the application to meet PNG-1.0 requirements on the
     * contents of the text.  PNG-1.0 through PNG-1.2 discourage the use of
     * any non-Latin-1 characters except for NEWLINE.  ISO PNG will forbid them.
     * The NUL character is forbidden by PNG-1.0 through PNG-1.2 and ISO PNG.
@@ -1402,7 +1402,7 @@ png_write_iTXt(png_structp png_ptr, int compression, png_charp key,
         + text_len));
 
    /*
-    * We leave it to the application to meet PNG-1.0 retquirements on the
+    * We leave it to the application to meet PNG-1.0 requirements on the
     * contents of the text.  PNG-1.0 through PNG-1.2 discourage the use of
     * any non-Latin-1 characters except for NEWLINE.  ISO PNG will forbid them.
     * The NUL character is forbidden by PNG-1.0 through PNG-1.2 and ISO PNG.