Fix default values and add interactive setting to [ui] section of hgrc docs.

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Fix default values and add interactive setting to [ui] section of hgrc docs.

manifest hash: 211eea218970b45b2a0cdc822d5b6610a89ffbd7
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doc/hgrc.5.txt

@@ -93,22 +93,22 b' tags::'
 ui::
   User interface controls.
   debug;;
-    Print debugging information.  True or False.  Default is True.
+    Print debugging information.  True or False.  Default is False.
   editor;;
-    The editor to use during a commit.  Default is "vi".
+    The editor to use during a commit.  Default is $EDITOR or "vi".
+  interactive;;
+    Allow to prompt the user.  True or False.  Default is True.
   merge;;
     The conflict resolution program to use during a manual merge.
-    Default is "hgeditor".
+    Default is "hgmerge".
   quiet;;
-    Reduce the amount of output printed.  True or False.  Default is
-    False.
+    Reduce the amount of output printed.  True or False.  Default is False.
   username;;
     The committer of a changeset created when running "commit".
     Typically a person's name and email address, e.g. "Fred Widget
-    <[e-mail]>".  Default is username@hostname.
+    <[e-mail]>".  Default is $EMAIL or username@hostname.
   verbose;;
-    Increase the amount of output printed.  True or False.  Default is
-    False.
+    Increase the amount of output printed.  True or False.  Default is False.
 
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