Fix typos

Backpatch to: 9.4

diff --git a/src/include/replication/reorderbuffer.h b/src/include/replication/reorderbuffer.h
index 7ce0a4221f6d10e1f07f34a690bfe9a7678ca8df..3ee3b5a0c462df516ade12d8705485609f423b81 100644 (file)
--- a/src/include/replication/reorderbuffer.h
+++ b/src/include/replication/reorderbuffer.h
@@ -65,8 +65,8 @@ typedef struct ReorderBufferChange
    enum ReorderBufferChangeType action;
 
    /*
-    * Context data for the change, which part of the union is valid depends
-    * on action/action_internal.
+    * Context data for the change. Which part of the union is valid depends
+    * on action.
     */
    union
    {
@@ -228,7 +228,7 @@ typedef struct ReorderBufferTXN
    /* ---
     * Position in one of three lists:
     * * list of subtransactions if we are *known* to be subxact
-    * * list of toplevel xacts (can be a as-yet unknown subxact)
+    * * list of toplevel xacts (can be an as-yet unknown subxact)
     * * list of preallocated ReorderBufferTXNs
     * ---
     */
@@ -266,7 +266,7 @@ struct ReorderBuffer
 
    /*
     * Transactions that could be a toplevel xact, ordered by LSN of the first
-    * record bearing that xid..
+    * record bearing that xid.
     */
    dlist_head  toplevel_by_lsn;
 
@@ -278,7 +278,7 @@ struct ReorderBuffer
    ReorderBufferTXN *by_txn_last_txn;
 
    /*
-    * Callacks to be called when a transactions commits.
+    * Callbacks to be called when a transactions commits.
     */
    ReorderBufferBeginCB begin;
    ReorderBufferApplyChangeCB apply_change;
@@ -301,7 +301,7 @@ struct ReorderBuffer
     * overhead we cache some unused ones here.
     *
     * The maximum number of cached entries is controlled by const variables
-    * ontop of reorderbuffer.c
+    * on top of reorderbuffer.c
     */
 
    /* cached ReorderBufferTXNs */