Remove duplicate words in docs and code comments.

Additionally, add a missing "the" in a couple of places.

Author: Vignesh C, Dagfinn Ilmari Mannsåker
Discussion: http://postgr.es/m/CALDaNm28t+wWyPfuyqEaARS810Je=dRFkaPertaLAEJYY2cWYQ@mail.gmail.com

5 files changed, 8 insertions, 8 deletions

diff --git a/src/backend/access/nbtree/nbtsearch.c b/src/backend/access/nbtree/nbtsearch.c
index 72b052b2491..efc5284e5b1 100644
--- a/src/backend/access/nbtree/nbtsearch.c
+++ b/src/backend/access/nbtree/nbtsearch.c
@@ -1664,7 +1664,7 @@ _bt_readpage(IndexScanDesc scan, ScanDirection dir, OffsetNumber offnum)
 
 			/*
 			 * If the result of prechecking required keys was true, then in
-			 * assert-enabled builds we also recheck that _bt_checkkeys()
+			 * assert-enabled builds we also recheck that the _bt_checkkeys()
 			 * result is the same.
 			 */
 			Assert(!requiredMatchedByPrecheck ||
@@ -1783,7 +1783,7 @@ _bt_readpage(IndexScanDesc scan, ScanDirection dir, OffsetNumber offnum)
 
 			/*
 			 * If the result of prechecking required keys was true, then in
-			 * assert-enabled builds we also recheck that _bt_checkkeys()
+			 * assert-enabled builds we also recheck that the _bt_checkkeys()
 			 * result is the same.
 			 */
 			Assert(!requiredMatchedByPrecheck ||
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
index a1363e3b8f3..e0baa86bd3f 100644
--- a/src/backend/access/transam/xlogreader.c
+++ b/src/backend/access/transam/xlogreader.c
@@ -846,7 +846,7 @@ restart:
 
 	/*
 	 * If we got here without a DecodedXLogRecord, it means we needed to
-	 * validate total_len before trusting it, but by now now we've done that.
+	 * validate total_len before trusting it, but by now we've done that.
 	 */
 	if (decoded == NULL)
 	{
diff --git a/src/backend/executor/nodeHashjoin.c b/src/backend/executor/nodeHashjoin.c
index aea44a9d566..25a2d78f157 100644
--- a/src/backend/executor/nodeHashjoin.c
+++ b/src/backend/executor/nodeHashjoin.c
@@ -1306,7 +1306,7 @@ ExecParallelHashJoinNewBatch(HashJoinState *hjstate)
  * The data recorded in the file for each tuple is its hash value,
  * then the tuple in MinimalTuple format.
  *
- * fileptr points to a batch file in one of the the hashtable arrays.
+ * fileptr points to a batch file in one of the hashtable arrays.
  *
  * The batch files (and their buffers) are allocated in the spill context
  * created for the hashtable.
diff --git a/src/test/regress/expected/tuplesort.out b/src/test/regress/expected/tuplesort.out
index a2efa179fc1..0e8b5bf4a39 100644
--- a/src/test/regress/expected/tuplesort.out
+++ b/src/test/regress/expected/tuplesort.out
@@ -401,7 +401,7 @@ FETCH NEXT FROM c;
  00000000-0000-0000-0000-000000000000
 (1 row)
 
--- scroll beyond end end
+-- scroll beyond end
 FETCH LAST FROM c;
  noabort_decreasing 
 --------------------
@@ -498,7 +498,7 @@ FETCH NEXT FROM c;
  00000000-0000-0000-0000-000000000000
 (1 row)
 
--- scroll beyond end end
+-- scroll beyond end
 FETCH LAST FROM c;
  noabort_decreasing 
 --------------------
diff --git a/src/test/regress/sql/tuplesort.sql b/src/test/regress/sql/tuplesort.sql
index 846484d5612..658fe98dc56 100644
--- a/src/test/regress/sql/tuplesort.sql
+++ b/src/test/regress/sql/tuplesort.sql
@@ -169,7 +169,7 @@ FETCH BACKWARD FROM c;
 FETCH BACKWARD FROM c;
 FETCH NEXT FROM c;
 
--- scroll beyond end end
+-- scroll beyond end
 FETCH LAST FROM c;
 FETCH BACKWARD FROM c;
 FETCH NEXT FROM c;
@@ -200,7 +200,7 @@ FETCH BACKWARD FROM c;
 FETCH BACKWARD FROM c;
 FETCH NEXT FROM c;
 
--- scroll beyond end end
+-- scroll beyond end
 FETCH LAST FROM c;
 FETCH BACKWARD FROM c;
 FETCH NEXT FROM c;