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-rw-r--r--src/backend/lib/bipartite_match.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/lib/bipartite_match.c b/src/backend/lib/bipartite_match.c
index 5be5ed24f1c..2870b9e0634 100644
--- a/src/backend/lib/bipartite_match.c
+++ b/src/backend/lib/bipartite_match.c
@@ -5,7 +5,7 @@
*
* This implementation is based on pseudocode found at:
*
- * http://en.wikipedia.org/w/index.php?title=Hopcroft%E2%80%93Karp_algorithm&oldid=593898016
+ * https://en.wikipedia.org/w/index.php?title=Hopcroft%E2%80%93Karp_algorithm&oldid=593898016
*
* Copyright (c) 2015-2018, PostgreSQL Global Development Group
*