diff --git a/redbot/cogs/mod/mod.py b/redbot/cogs/mod/mod.py
index 2694aff4d..56545e960 100644
--- a/redbot/cogs/mod/mod.py
+++ b/redbot/cogs/mod/mod.py
@@ -1266,7 +1266,14 @@ class Mod:
     @commands.command()
     @commands.guild_only()
     async def userinfo(self, ctx, *, user: discord.Member = None):
-        """Shows users's informations"""
+        """Shows information for a user.
+        
+        This includes fields for status, discord join date, server
+        join date, voice state and previous names/nicknames.
+        
+        If the user has none of roles, previous names or previous
+        nicknames, these fields will be omitted.
+        """
         author = ctx.author
         guild = ctx.guild
 
@@ -1306,12 +1313,13 @@ class Mod:
         if roles:
             roles = ", ".join([x.name for x in roles])
         else:
-            roles = _("None")
+            roles = None
 
         data = discord.Embed(description=activity, colour=user.colour)
         data.add_field(name=_("Joined Discord on"), value=created_on)
         data.add_field(name=_("Joined this server on"), value=joined_on)
-        data.add_field(name=_("Roles"), value=roles, inline=False)
+        if roles is not None:
+            data.add_field(name=_("Roles"), value=roles, inline=False)
         if names:
             data.add_field(name=_("Previous Names"), value=", ".join(names), inline=False)
         if nicks: