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-rw-r--r--inc/common.php6
1 files changed, 5 insertions, 1 deletions
diff --git a/inc/common.php b/inc/common.php
index a270e4eaf..db39affc6 100644
--- a/inc/common.php
+++ b/inc/common.php
@@ -311,7 +311,11 @@ function breadcrumbs() {
*
* This is run on a ID before it is outputted somewhere
* currently used to replace the colon with something else
- * on Windows non-IIS systems and to have proper URL encoding
+ * on Windows (non-IIS) systems and to have proper URL encoding
+ *
+ * See discussions at https://github.com/splitbrain/dokuwiki/pull/84 and
+ * https://github.com/splitbrain/dokuwiki/pull/173 why we use a whitelist of
+ * unaffected servers instead of blacklisting affected servers here.
*
* Urlencoding is ommitted when the second parameter is false
*