D2217: wireproto: improve docstring for "hello"

[indygreg (Gregory Szorc)]

indygreg created this revision.
Herald added a subscriber: mercurial-devel.
Herald added a reviewer: hg-reviewers.

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D2217

AFFECTED FILES
  mercurial/wireproto.py

CHANGE DETAILS

diff --git a/mercurial/wireproto.py b/mercurial/wireproto.py
--- a/mercurial/wireproto.py
+++ b/mercurial/wireproto.py
@@ -901,13 +901,16 @@
 
 @wireprotocommand('hello')
 def hello(repo, proto):
-    '''the hello command returns a set of lines describing various
-    interesting things about the server, in an RFC822-like format.
-    Currently the only one defined is "capabilities", which
-    consists of a line in the form:
+    """Called as part of SSH handshake to obtain server info.
+
+    Returns a list of lines describing interesting things about the
+    server, in an RFC822-like format.
 
-    capabilities: space separated list of tokens
-    '''
+    Currently, the only one defined is ``capabilities``, which consists of a
+    line of space separated tokens describing server abilities:
+
+        capabilities: <token0> <token1> <token2>
+    """
     caps = capabilities(repo, proto).data
     return bytesresponse('capabilities: %s\n' % caps)
 



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