Fix many typos and inconsistencies

Author: Alexander Lakhin
Discussion: https://postgr.es/m/af27d1b3-a128-9d62-46e0-88f424397f44@gmail.com

Author: michaelpq

contrib/bloom/blutils.c

@@ -341,7 +341,7 @@ BloomPageAddItem(BloomState *state, Page page, BloomTuple *tuple)
 /*
  * Allocate a new page (either by recycling, or by extending the index file)
  * The returned buffer is already pinned and exclusive-locked
- * Caller is responsible for initializing the page by calling BloomInitBuffer
+ * Caller is responsible for initializing the page by calling BloomInitPage
  */
 Buffer
 BloomNewBuffer(Relation index)

contrib/intarray/_int_selfuncs.c

@@ -43,7 +43,7 @@ static int	compare_val_int4(const void *a, const void *b);
  *
  * The default array selectivity operators for the @>, && and @< operators
  * work fine for integer arrays. However, if we tried to just use arraycontsel
- * and arracontjoinsel directly as the cost estimator functions for our
+ * and arraycontjoinsel directly as the cost estimator functions for our
  * operators, they would not work as intended, because they look at the
  * operator's OID. Our operators behave exactly like the built-in anyarray
  * versions, but we must tell the cost estimator functions which built-in

contrib/pg_trgm/trgm_regexp.c

@@ -441,9 +441,9 @@ typedef struct
 struct TrgmPackedGraph
 {
 	/*
-	 * colorTrigramsCount and colorTrigramsGroups contain information about
-	 * how trigrams are grouped into color trigrams.  "colorTrigramsCount" is
-	 * the count of color trigrams and "colorTrigramGroups" contains number of
+	 * colorTrigramsCount and colorTrigramGroups contain information about how
+	 * trigrams are grouped into color trigrams.  "colorTrigramsCount" is the
+	 * count of color trigrams and "colorTrigramGroups" contains number of
 	 * simple trigrams for each color trigram.  The array of simple trigrams
 	 * (stored separately from this struct) is ordered so that the simple
 	 * trigrams for each color trigram are consecutive, and they're in order

contrib/pgcrypto/crypt-des.c

@@ -11,7 +11,7 @@
  *	binaries of libcrypt exportable from the USA
  *
  * Adapted for FreeBSD-4.0 by Mark R V Murray
- *	this file should now *only* export crypt_des(), in order to make
+ *	this file should now *only* export px_crypt_des(), in order to make
  *	a module that can be optionally included in libcrypt.
  *
  * Redistribution and use in source and binary forms, with or without

contrib/postgres_fdw/expected/postgres_fdw.out

@@ -665,7 +665,7 @@ EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE c1 = ANY(ARRAY[c2, 1, c1
    Remote SQL: SELECT "C 1", c2, c3, c4, c5, c6, c7, c8 FROM "S 1"."T 1" WHERE (("C 1" = ANY (ARRAY[c2, 1, ("C 1" + 0)])))
 (3 rows)
 
-EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE c1 = (ARRAY[c1,c2,3])[1]; -- ArrayRef
+EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE c1 = (ARRAY[c1,c2,3])[1]; -- SubscriptingRef
                                                       QUERY PLAN                                                      
 ----------------------------------------------------------------------------------------------------------------------
  Foreign Scan on public.ft1 t1

contrib/postgres_fdw/sql/postgres_fdw.sql

@@ -297,7 +297,7 @@ EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE c1 = -c1;          -- Op
 EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE 1 = c1!;           -- OpExpr(r)
 EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE (c1 IS NOT NULL) IS DISTINCT FROM (c1 IS NOT NULL); -- DistinctExpr
 EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE c1 = ANY(ARRAY[c2, 1, c1 + 0]); -- ScalarArrayOpExpr
-EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE c1 = (ARRAY[c1,c2,3])[1]; -- ArrayRef
+EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE c1 = (ARRAY[c1,c2,3])[1]; -- SubscriptingRef
 EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE c6 = E'foo''s\\bar';  -- check special chars
 EXPLAIN (VERBOSE, COSTS OFF) SELECT * FROM ft1 t1 WHERE c8 = 'foo';  -- can't be sent to remote
 -- parameterized remote path for foreign table

doc/src/sgml/diskusage.sgml

@@ -87,9 +87,9 @@ WHERE c.relname = 'customer' AND
       c2.oid = i.indexrelid
 ORDER BY c2.relname;
 
-       relname        | relpages
-----------------------+----------
- customer_id_indexdex |       26
+      relname      | relpages
+-------------------+----------
+ customer_id_index |       26
 </programlisting>
   </para>
 

src/backend/access/brin/brin_tuple.c

@@ -1,5 +1,5 @@
 /*
- * brin_tuples.c
+ * brin_tuple.c
  *		Method implementations for tuples in BRIN indexes.
  *
  * Intended usage is that code outside this file only deals with
@@ -207,7 +207,7 @@ brin_form_tuple(BrinDesc *brdesc, BlockNumber blkno, BrinMemTuple *tuple,
 		/*
 		 * Note that we reverse the sense of null bits in this module: we
 		 * store a 1 for a null attribute rather than a 0.  So we must reverse
-		 * the sense of the att_isnull test in br_deconstruct_tuple as well.
+		 * the sense of the att_isnull test in brin_deconstruct_tuple as well.
 		 */
 		bitP = ((bits8 *) ((char *) rettuple + SizeOfBrinTuple)) - 1;
 		bitmask = HIGHBIT;

src/backend/access/nbtree/nbtree.c

@@ -621,8 +621,8 @@ btparallelrescan(IndexScanDesc scan)
 
 /*
  * _bt_parallel_seize() -- Begin the process of advancing the scan to a new
- *		page.  Other scans must wait until we call bt_parallel_release() or
- *		bt_parallel_done().
+ *		page.  Other scans must wait until we call _bt_parallel_release()
+ *		or _bt_parallel_done().
  *
  * The return value is true if we successfully seized the scan and false
  * if we did not.  The latter case occurs if no pages remain for the current

src/backend/access/nbtree/nbtxlog.c

@@ -181,7 +181,7 @@ btree_xlog_insert(bool isleaf, bool ismeta, XLogReaderState *record)
 
 		if (PageAddItem(page, (Item) datapos, datalen, xlrec->offnum,
 						false, false) == InvalidOffsetNumber)
-			elog(PANIC, "btree_insert_redo: failed to add item");
+			elog(PANIC, "btree_xlog_insert: failed to add item");
 
 		PageSetLSN(page, lsn);
 		MarkBufferDirty(buffer);