Fixed a spelling mistake.
diff --git a/include/FTCharmap.h b/include/FTCharmap.h
index 47896dc..f7f83f0 100644
--- a/include/FTCharmap.h
+++ b/include/FTCharmap.h
@@ -18,7 +18,7 @@
* It doesn't preprocess all indices, only on an as needed basis. This may
* seem like a performance penalty but it is quicker than using the 'raw'
* freetype calls and will save significant amounts of memory when dealing
- * with uncode encoding
+ * with unicode encoding
*
* @see "Freetype 2 Documentation"
*