config-gerrit.txt: Fix anchor for change.maxFileSizeDownload section

Release-Notes: skip
Change-Id: I20c5ea719e04307f732c5ce325df0650fefdf4c6
Signed-off-by: Edwin Kempin <ekempin@google.com>
diff --git a/Documentation/config-gerrit.txt b/Documentation/config-gerrit.txt
index 91a1117..9d347e8 100644
--- a/Documentation/config-gerrit.txt
+++ b/Documentation/config-gerrit.txt
@@ -1450,7 +1450,7 @@
 +
 By default 100,000.
 
-[[change.maxFiles]]change.maxFileSizeDownload::
+[[change.maxFileSizeDownload]]change.maxFileSizeDownload::
 +
 The link:rest-api-changes.html#get-content[GetContent] and
 link:rest-api-changes.html#get-safe-content[DownloadContent] REST APIs will