diff --git a/hgext/convert/__init__.py b/hgext/convert/__init__.py
--- a/hgext/convert/__init__.py
+++ b/hgext/convert/__init__.py
@@ -107,7 +107,7 @@ def convert(ui, src, dest=None, revmapfi
     instance) move code in one repository from "default" to a named branch.
 
     Mercurial Source
-    -----------------
+    ----------------
 
     --config convert.hg.ignoreerrors=False    (boolean)
         ignore integrity errors when reading. Use it to fix Mercurial
diff --git a/tests/test-convert.out b/tests/test-convert.out
--- a/tests/test-convert.out
+++ b/tests/test-convert.out
@@ -91,7 +91,7 @@ convert a foreign SCM repository to a Me
     instance) move code in one repository from "default" to a named branch.
 
     Mercurial Source
-    -----------------
+    ----------------
 
     --config convert.hg.ignoreerrors=False    (boolean)
         ignore integrity errors when reading. Use it to fix Mercurial