Clarify that the 'commentlinks' field of config-info is a map

Change-Id: I212f2e20f6286f66b1ad1b7745cc06cd04730c82
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>
diff --git a/Documentation/rest-api-projects.txt b/Documentation/rest-api-projects.txt
index 2a1ca00..d6da805 100644
--- a/Documentation/rest-api-projects.txt
+++ b/Documentation/rest-api-projects.txt
@@ -1090,9 +1090,11 @@
 for review is required. This does not apply to commits pushed directly
 to a branch or tag.
 |`commentlinks`               ||
-Comment link configuration for the project. Has the same format as the
-link:config-gerrit.html#_a_id_commentlink_a_section_commentlink[commentlink section]
-of `gerrit.config`.
+Map with the comment link configurations of the project. The name of
+the comment link configuration is mapped to the comment link
+configuration, which has the same format as the
+link:config-gerrit.html#_a_id_commentlink_a_section_commentlink[
+commentlink section] of `gerrit.config`.
 |==========================================
 
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