fix typo in lib/info.c (KhronosGroup#657)

Author: simi

lib/info.c

@@ -200,7 +200,7 @@ printKTXInfo2(ktxStream* stream, KTX_header* pHeader)
         fprintf(stdout, "The KTX 1 file pHeader is invalid:\n");
         switch (result) {
           case KTX_FILE_DATA_ERROR:
-            fprintf(stdout, "  it has invalid data such as bad glTypSize, improper dimensions,\n"
+            fprintf(stdout, "  it has invalid data such as bad glTypeSize, improper dimensions,\n"
                             "improper number of faces or too many levels.\n");
             break;
           case KTX_UNSUPPORTED_TEXTURE_TYPE: