Documentation: add missing word "accepts".

llvm-svn: 162971

clang/docs/LanguageExtensions.html

@@ -1981,8 +1981,8 @@ int fcntl(int fd, int cmd, ...)
 
 <p>Use <tt>__attribute__((pointer_with_type_tag(ptr_kind, ptr_idx,
 type_tag_idx)))</tt> on a function declaration to specify that the
-function a type tag that determines the pointee type of some other pointer
-argument.</p>
+function accpets a type tag that determines the pointee type of some other
+pointer argument.</p>
 
 <p>For example:</p>
 <blockquote>