cmd ref: change "ref" -> "rev" per iterative/dvc/pull/3299

and iterative#933 (review)
efiop · Feb 12, 2020 · d52dc5a · d52dc5a
1 parent 1400f4a
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diff --git a/public/static/docs/command-reference/diff.md b/public/static/docs/command-reference/diff.md
@@ -9,9 +9,9 @@ be narrowed down to specific target files and directories under DVC control.
 usage: dvc diff [-h] [-q | -v] [-t TARGET] a_ref [b_ref]
 
 positional arguments:
-  a_ref      Git reference from which diff calculates
-  b_ref      Git reference until which diff calculates, if omitted diff
-             shows the difference between current HEAD and a_ref
+  a_rev                 Old Git commit to compare (defaults to HEAD)
+  b_rev                 New Git commit to compare (defaults to the
+                        current workspace)
 ```
 
 ## Description

diff --git a/public/static/docs/command-reference/metrics/diff.md b/public/static/docs/command-reference/metrics/diff.md
@@ -12,10 +12,9 @@ usage: dvc metrics diff [-h] [-q | -v]
                         [a_ref] [b_ref]
 
 positional arguments:
-  a_ref     Git reference to the older version to compare
-            (defaults to HEAD)
-  b_ref     Git reference to the newer version to compare
-            (defaults to the current workspace including changes)
+  a_rev                 Old Git commit to compare (defaults to HEAD)
+  b_rev                 New Git commit to compare (defaults to the
+                        current workspace)
 ```
 
 ## Description