[PATCH 5 of 7 STABLE] i18n: add i18n comment to error messages of template functions

[FUJIWARA Katsunori]

# HG changeset patch
# User FUJIWARA Katsunori <foozy at lares.dti.ne.jp>
# Date 1414777388 -32400
#      Sat Nov 01 02:43:08 2014 +0900
# Branch stable
# Node ID 8a243c5a3a168c21f349371698403da634a83e79
# Parent  0dae9147c3b6bd1a854734cdadc13910e6b9b85e
i18n: add i18n comment to error messages of template functions

diff --git a/mercurial/templater.py b/mercurial/templater.py
--- a/mercurial/templater.py
+++ b/mercurial/templater.py
@@ -217,6 +217,7 @@
 
 def date(context, mapping, args):
     if not (1 <= len(args) <= 2):
+        # i18n: "date" is a keyword
         raise error.ParseError(_("date expects one or two arguments"))
 
     date = args[0][0](context, mapping, args[0][1])
@@ -244,6 +245,7 @@
 
 def fill(context, mapping, args):
     if not (1 <= len(args) <= 4):
+        # i18n: "fill" is a keyword
         raise error.ParseError(_("fill expects one to four arguments"))
 
     text = stringify(args[0][0](context, mapping, args[0][1]))
@@ -254,6 +256,7 @@
         try:
             width = int(stringify(args[1][0](context, mapping, args[1][1])))
         except ValueError:
+            # i18n: "fil" is a keyword
             raise error.ParseError(_("fill expects an integer width"))
         try:
             initindent = stringify(_evalifliteral(args[2], context, mapping))
@@ -267,6 +270,7 @@
     """usage: pad(text, width, fillchar=' ', right=False)
     """
     if not (2 <= len(args) <= 4):
+        # i18n: "pad" is a keyword
         raise error.ParseError(_("pad() expects two to four arguments"))
 
     width = int(args[1][1])
@@ -422,6 +426,7 @@
     """usage: shortest(node, minlength=4)
     """
     if not (1 <= len(args) <= 2):
+        # i18n: "shortest" is a keyword
         raise error.ParseError(_("shortest() expects one or two arguments"))
 
     node = stringify(args[0][0](context, mapping, args[0][1]))
@@ -471,6 +476,7 @@
 
 def strip(context, mapping, args):
     if not (1 <= len(args) <= 2):
+        # i18n: "strip" is a keyword
         raise error.ParseError(_("strip expects one or two arguments"))
 
     text = stringify(args[0][0](context, mapping, args[0][1]))