No changes, just spelling corrections in the comments.

Closes #14275.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@71366 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/common/gifdecod.cpp

@@ -354,7 +354,7 @@ wxGIFDecoder::dgif(wxInputStream& stream, GIFImage *img, int interl, int bits)
     ab_clr = (1 << bits);
     ab_fin = (1 << bits) + 1;
 
-    // these will change through the decompression proccess
+    // these will change through the decompression process
     ab_bits  = bits + 1;
     ab_free  = (1 << bits) + 2;
     ab_max   = (1 << ab_bits) - 1;