Fix some typos introduced by the logical decoding patch.

Erik Rijkers

src/backend/replication/logical/decode.c

@@ -497,7 +497,7 @@ DecodeCommit(LogicalDecodingContext *ctx, XLogRecordBuffer *buf,
 
 	/* ----
 	 * Check whether we are interested in this specific transaction, and tell
-	 * the the reorderbuffer to forget the content of the (sub-)transactions
+	 * the reorderbuffer to forget the content of the (sub-)transactions
 	 * if not.
 	 *
 	 * There basically two reasons we might not be interested in this

src/backend/replication/logical/logical.c

@@ -179,7 +179,7 @@ StartupDecodingContext(List *output_plugin_options,
  *		perform the use-case dependent, actual, work.
  *
  * Needs to be called while in a memory context that's at least as long lived
- * as the the decoding context because further memory contexts will be created
+ * as the decoding context because further memory contexts will be created
  * inside it.
  *
  * Returns an initialized decoding context after calling the output plugin's
@@ -334,7 +334,7 @@ CreateInitDecodingContext(char *plugin,
  *		perform the use-case dependent, actual, work.
  *
  * Needs to be called while in a memory context that's at least as long lived
- * as the the decoding context because further memory contexts will be created
+ * as the decoding context because further memory contexts will be created
  * inside it.
  *
  * Returns an initialized decoding context after calling the output plugin's

src/backend/replication/logical/reorderbuffer.c

@@ -2741,7 +2741,7 @@ ReorderBufferToastReset(ReorderBuffer *rb, ReorderBufferTXN *txn)
  * * A tuple with a cmin but no cmax (and thus no combocid) got
  *	 deleted/updated in another transaction than the one which created it
  *	 which we are looking at right now. As only one of cmin, cmax or combocid
- *	 is actually stored in the heap we don't have access to the the value we
+ *	 is actually stored in the heap we don't have access to the value we
  *	 need anymore.
  *
  * To resolve those problems we have a per-transaction hash of (cmin,

src/backend/storage/ipc/procarray.c

@@ -1948,7 +1948,7 @@ GetOldestSafeDecodingTransactionId(void)
 	/*
 	 * Acquire XidGenLock, so no transactions can acquire an xid while we're
 	 * running. If no transaction with xid were running concurrently a new xid
-	 * could influence the the RecentXmin et al.
+	 * could influence the RecentXmin et al.
 	 *
 	 * We initialize the computation to nextXid since that's guaranteed to be
 	 * a safe, albeit pessimal, value.