commit - 27b5d59256e71c71e0fa354ceaa91511cc4f8a8b
commit + 7fe2a942aca2ca92c18df73d04953f34d709697b
blob - 5a14f862af8473b64bb17dda57c35ecc9109addc
blob + 9a2ef81b0d4dca5e68e818a3625e1dcb7b437da2
--- got.1.html
+++ got.1.html
@@ -375,10 +375,11 @@
       uncommitted changes in the work tree. If a <var class="Ar">path</var> is
       specified, only show changes within this path.
     <p class="Pp">If two arguments are provided, treat each argument as a
-        reference, or an object ID SHA1 hash, and display differences between
-        these objects. Both objects must be of the same type (blobs, trees, or
-        commits). An abbreviated hash argument will be expanded to a full SHA1
-        hash automatically, provided the abbreviation is unique.</p>
+        reference, a tag name, or an object ID SHA1 hash, and display
+        differences between the corresponding objects. Both objects must be of
+        the same type (blobs, trees, or commits). An abbreviated hash argument
+        will be expanded to a full SHA1 hash automatically, provided the
+        abbreviation is unique.</p>
     <p class="Pp">The options for <code class="Cm">got diff</code> are as
         follows:</p>
     <dl class="Bl-tag">