Finish previous change.

src/buffer.c

@@ -5935,7 +5935,7 @@ Values are interpreted as follows:
   bar		 display a vertical bar cursor with default width
   (bar . WIDTH)	 display a vertical bar cursor with width WIDTH
   hbar		 display a horizontal bar cursor with default height
-  (hbar . HEIGHT) display a horizontal bar cursor with width HEIGHT
+  (hbar . HEIGHT) display a horizontal bar cursor with height HEIGHT
   ANYTHING ELSE	 display a hollow box cursor.
 
 When the buffer is displayed in a nonselected window,