Fix typo in comments

Backpatch-through: v16

diff --git a/src/backend/storage/buffer/bufmgr.c b/src/backend/storage/buffer/bufmgr.c
index 4343178ff96cf498766a3259bd9691a131bc54ef..e066a3f888fb794074db6f419db9566a1e246a96 100644 (file)
--- a/src/backend/storage/buffer/bufmgr.c
+++ b/src/backend/storage/buffer/bufmgr.c
@@ -1321,8 +1321,8 @@ BufferAlloc(SMgrRelation smgr, char relpersistence, ForkNumber forkNum,
                UnpinBuffer(victim_buf_hdr);
 
                /*
-                * The victim buffer we acquired peviously is clean and unused, let it
-                * be found again quickly
+                * The victim buffer we acquired previously is clean and unused, let
+                * it be found again quickly
                 */
                StrategyFreeBuffer(victim_buf_hdr);
 
@@ -1908,7 +1908,7 @@ ExtendBufferedRelShared(BufferManagerRelation bmr,
                        BufferDesc *buf_hdr = GetBufferDescriptor(buffers[i] - 1);
 
                        /*
-                        * The victim buffer we acquired peviously is clean and unused,
+                        * The victim buffer we acquired previously is clean and unused,
                         * let it be found again quickly
                         */
                        StrategyFreeBuffer(buf_hdr);
@@ -1984,7 +1984,7 @@ ExtendBufferedRelShared(BufferManagerRelation bmr,
                        LWLockRelease(partition_lock);
 
                        /*
-                        * The victim buffer we acquired peviously is clean and unused,
+                        * The victim buffer we acquired previously is clean and unused,
                         * let it be found again quickly
                         */
                        StrategyFreeBuffer(victim_buf_hdr);