[cw-ctl] fix help message for schemadiff In global help (closes #2888538)
The leading space make it appears on multiple line. The help content is a bit
improved in the process.
--- a/server/serverctl.py Wed May 15 14:42:50 2013 +0200
+++ b/server/serverctl.py Thu May 23 18:57:25 2013 +0200
@@ -1066,10 +1066,12 @@
print key, ':', val
class SchemaDiffCommand(Command):
- """ generate a diff between schema and fsschema description
+ """Generate a diff between schema and fsschema description.
+
<instance>
- the name of a diff tool to compare the two generated file
+ the identifier of the instance
<diff-tool>
+ the name of the diff tool to compare the two generated files.
"""
name = 'schema-diff'
arguments = '<instance> <diff-tool>'