Fix formatting of 'web_links' fields in REST API documentation

The field name should be formatted as a code span. For this it must be
wrapped with backtick quotes, rather than normal single quotes.

Change-Id: I66b4391a95f53c24786ac4a3087d8b2f834d8f54
Signed-off-by: Edwin Kempin <edwin.kempin@sap.com>
diff --git a/Documentation/rest-api-projects.txt b/Documentation/rest-api-projects.txt
index ce2adbe..af57d53 100644
--- a/Documentation/rest-api-projects.txt
+++ b/Documentation/rest-api-projects.txt
@@ -1790,7 +1790,7 @@
 |`revision`  ||The revision to which the branch points.
 |`can_delete`|`false` if not set|
 Whether the calling user can delete this branch.
-|'web_links' |optional|
+|`web_links` |optional|
 Links to the branch in external sites as a list of
 link:rest-api-changes.html#web-link-info[WebLinkInfo] entries.
 |=========================
@@ -2157,7 +2157,7 @@
 |`description` |optional|The description of the project.
 |`state`       |optional|`ACTIVE`, `READ_ONLY` or `HIDDEN`.
 |`branches`    |optional|Map of branch names to HEAD revisions.
-|'web_links'   |optional|
+|`web_links`   |optional|
 Links to the project in external sites as a list of
 link:rest-api-changes.html#web-link-info[WebLinkInfo] entries.
 |===========================