"glyph IDs" should be "glyph names"
@@ -609,7 +609,7 @@ def com_google_fonts_check_059(ttFont):
if len(duplicated_glyphIDs) == 0:
yield PASS, "Font contains unique glyph names."
else:
- yield FAIL, ("The following glyph IDs"
+ yield FAIL, ("The following glyph names"
" occur twice: {}").format(duplicated_glyphIDs)
