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-rw-r--r--epan/wmem/wmem_tree.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/epan/wmem/wmem_tree.h b/epan/wmem/wmem_tree.h
index e7e6b2dc34..4c22824e18 100644
--- a/epan/wmem/wmem_tree.h
+++ b/epan/wmem/wmem_tree.h
@@ -112,7 +112,10 @@ wmem_tree_lookup32_le(wmem_tree_t *tree, guint32 key);
/** Insert a new value under a string key. Like wmem_tree_insert32 but where the
* key is a null-terminated string instead of a guint32. You may pass
* WMEM_TREE_STRING_NOCASE to the flags argument in order to make it store the
- * key in a case-insensitive way. */
+ * key in a case-insensitive way. (Note that "case-insensitive" refers
+ * only to the ASCII letters A-Z and a-z; it is locale-independent.
+ * Do not expect it to honor the rules of your language; for example, "I"
+ * will always be mapped to "i". */
WS_DLL_PUBLIC
void
wmem_tree_insert_string(wmem_tree_t *tree, const gchar* key, void *data,