Fix typos in comments.

Author: Masahiko Sawada
Reviewed-by: Fujii Masao
Discussion: https://postgr.es/m/CA+fd4k4m9hFSrRLB3etPWO5_v5=MujVZWRtz63q+55hM0Dz25Q@mail.gmail.com

diff --git a/src/backend/storage/ipc/procarray.c b/src/backend/storage/ipc/procarray.c
index 60b7a5db8e07a6edd8d94b55a041080f98d7e4a8..45eab7e5a6220268ce3d409ac91006600c512689 100644 (file)
--- a/src/backend/storage/ipc/procarray.c
+++ b/src/backend/storage/ipc/procarray.c
@@ -198,7 +198,7 @@ typedef struct ComputeXidHorizonsResult
     * be removed.
     *
     * This likely should only be needed to determine whether pg_subtrans can
-    * be truncated. It currently includes the effects of replications slots,
+    * be truncated. It currently includes the effects of replication slots,
     * for historical reasons. But that could likely be changed.
     */
    TransactionId oldest_considered_running;
@@ -207,7 +207,7 @@ typedef struct ComputeXidHorizonsResult
     * Oldest xid for which deleted tuples need to be retained in shared
     * tables.
     *
-    * This includes the effects of replications lots. If that's not desired,
+    * This includes the effects of replication slots. If that's not desired,
     * look at shared_oldest_nonremovable_raw;
     */
    TransactionId shared_oldest_nonremovable;