diff -r dedd5359340f -r 9a6cc7e6f0dd hgext/evolve.py
--- a/hgext/evolve.py	Tue Apr 29 22:25:21 2014 +0200
+++ b/hgext/evolve.py	Tue Apr 29 22:25:35 2014 +0200
@@ -749,7 +749,7 @@
         # dummy state to trick rebase node
         if not orig.p2().rev() == node.nullrev:
             raise util.Abort(
-                'no support for evolution merge changesets yet',
+                'no support for evolving merge changesets yet',
                 hint="Redo the merge a use `hg prune` to obsolete the old one")
         destbookmarks = repo.nodebookmarks(dest.node())
         nodesrc = orig.node()
@@ -893,9 +893,9 @@
 
     if contopt:
         if anyopt:
-            raise util.Abort('can not specify both "--any" and "--continue"')
+            raise util.Abort('cannot specify both "--any" and "--continue"')
         if allopt:
-            raise util.Abort('can not specify both "--all" and "--continue"')
+            raise util.Abort('cannot specify both "--all" and "--continue"')
         graftcmd = commands.table['graft'][0]
         return graftcmd(ui, repo, old_obsolete=True, **{'continue': True})
 
@@ -1189,7 +1189,8 @@
         hint = ("changeset %d is divergent with a changeset that got splitted "
                 "| into multiple ones:\n[%s]\n"
                 "| This is not handled by automatic evolution yet\n"
-                "| You have to fallback to manual handling with commands as:\n"
+                "| You have to fallback to manual handling with commands "
+                "such as:\n"
                 "| - hg touch -D\n"
                 "| - hg prune\n"
                 "| \n"
@@ -1204,7 +1205,7 @@
     if len(other.parents()) > 1:
         raise util.Abort("divergent changeset can't be a merge (yet)",
                           hint="You have to fallback to solving this by hand...\n"
-                               "| This probably mean to redo the merge and use "
+                               "| This probably means redoing the merge and using "
                                "| `hg prune` to kill older version.")
     if other.p1() not in divergent.parents():
         raise util.Abort("parents are not common (not handled yet)",
@@ -1258,7 +1259,8 @@
             repo.ui.status(_("use 'hg resolve' to retry unresolved file merges "
                              "or 'hg update -C .' to abandon\n"))
         if stats[3] > 0:
-            raise util.Abort('Merge conflict between several amendments, and this is not yet automated',
+            raise util.Abort('merge conflict between several amendments '
+                '(this is not automated yet)',
                 hint="""/!\ You can try:
 /!\ * manual merge + resolve => new cset X
 /!\ * hg up to the parent of the amended changeset (which are named W and Z)