diff --git a/Include/unicodeobject.h b/Include/unicodeobject.h
index a18b3dd..1b4522d 100644
--- a/Include/unicodeobject.h
+++ b/Include/unicodeobject.h
@@ -206,7 +206,7 @@
    immediately follow the structure. utf8_length and wstr_length can be found
    in the length field; the utf8 pointer is equal to the data pointer. */
 typedef struct {
-    /* There a 4 forms of Unicode strings:
+    /* There are 4 forms of Unicode strings:
 
        - compact ascii: