cat-file: fix a grammo in the man page

dscho · gitster · commit 16dcc2992b80 · 2016-08-24T09:09:28.000-07:00
"... has be ..." -&gt; "... has to be ..."

Signed-off-by: Johannes Schindelin &lt;johannes.schindelin@gmx.de&gt;
Signed-off-by: Junio C Hamano &lt;gitster@pobox.com&gt;
diff --git a/Documentation/git-cat-file.txt b/Documentation/git-cat-file.txt
@@ -54,8 +54,9 @@ OPTIONS
 
 --textconv::
 	Show the content as transformed by a textconv filter. In this case,
-	<object> has be of the form <tree-ish>:<path>, or :<path> in order
-	to apply the filter to the content recorded in the index at <path>.
+	<object> has to be of the form <tree-ish>:<path>, or :<path> in
+	order to apply the filter to the content recorded in the index at
+	<path>.
 
 --batch::
 --batch=<format>::
