Fix typos in various places

Author: Andrea Gelmini
Reviewed-by: Michael Paquier, Justin Pryzby
Discussion: https://postgr.es/m/20190528181718.GA39034@glet

contrib/citext/expected/citext.out

@@ -2609,7 +2609,7 @@ SELECT citext_pattern_ge('b'::citext, 'A'::citext) AS true;
  t
 (1 row)
 
--- Multi-byte tests below are diabled like the sanity tests above.
+-- Multi-byte tests below are disabled like the sanity tests above.
 -- Uncomment to run them.
 -- Test ~<~ and ~<=~
 SELECT 'a'::citext ~<~  'B'::citext AS t;

contrib/citext/expected/citext_1.out

@@ -2609,7 +2609,7 @@ SELECT citext_pattern_ge('b'::citext, 'A'::citext) AS true;
  t
 (1 row)
 
--- Multi-byte tests below are diabled like the sanity tests above.
+-- Multi-byte tests below are disabled like the sanity tests above.
 -- Uncomment to run them.
 -- Test ~<~ and ~<=~
 SELECT 'a'::citext ~<~  'B'::citext AS t;

contrib/citext/sql/citext.sql

@@ -810,7 +810,7 @@ SELECT citext_pattern_ge('b'::citext, 'a'::citext) AS true;
 SELECT citext_pattern_ge('B'::citext, 'a'::citext) AS true;
 SELECT citext_pattern_ge('b'::citext, 'A'::citext) AS true;
 
--- Multi-byte tests below are diabled like the sanity tests above.
+-- Multi-byte tests below are disabled like the sanity tests above.
 -- Uncomment to run them.
 
 -- Test ~<~ and ~<=~

src/backend/access/gist/gist.c

@@ -1533,7 +1533,7 @@ initGISTstate(Relation index)
 	 * The truncated tupdesc for non-leaf index tuples, which doesn't contain
 	 * the INCLUDE attributes.
 	 *
-	 * It is used to form tuples during tuple adjustement and page split.
+	 * It is used to form tuples during tuple adjustment and page split.
 	 * B-tree creates shortened tuple descriptor for every truncated tuple,
 	 * because it is doing this less often: it does not have to form truncated
 	 * tuples during page split.  Also, B-tree is not adjusting tuples on

src/backend/access/heap/heapam_handler.c

@@ -2362,7 +2362,7 @@ heapam_scan_sample_next_block(TableScanDesc scan, SampleScanState *scanstate)
 
 			if (blockno >= hscan->rs_nblocks)
 			{
-				/* wrap to begining of rel, might not have started at 0 */
+				/* wrap to beginning of rel, might not have started at 0 */
 				blockno = 0;
 			}
 

src/backend/jit/llvm/llvmjit_inline.cpp

@@ -308,7 +308,7 @@ llvm_build_inline_plan(llvm::Module *mod)
 				 * Check whether function and all its dependencies are too
 				 * big. Dependencies already counted for other functions that
 				 * will get inlined are not counted again. While this make
-				 * things somewhat order dependant, I can't quite see a point
+				 * things somewhat order dependent, I can't quite see a point
 				 * in a different behaviour.
 				 */
 				if (running_instcount > inlineState.costLimit)

src/backend/rewrite/rewriteManip.c

@@ -1015,7 +1015,7 @@ AddQual(Query *parsetree, Node *qual)
 				 errmsg("conditional UNION/INTERSECT/EXCEPT statements are not implemented")));
 	}
 
-	/* INTERSECT want's the original, but we need to copy - Jan */
+	/* INTERSECT wants the original, but we need to copy - Jan */
 	copy = copyObject(qual);
 
 	parsetree->jointree->quals = make_and_qual(parsetree->jointree->quals,

src/backend/storage/buffer/buf_init.c

@@ -179,7 +179,7 @@ BufferShmemSize(void)
 	 * and benchmarking has shown that keeping every BufferDesc aligned on a
 	 * cache line boundary is important for performance.  So, instead, the
 	 * array of I/O locks is allocated in a separate tranche.  Because those
-	 * locks are not highly contentended, we lay out the array with minimal
+	 * locks are not highly contended, we lay out the array with minimal
 	 * padding.
 	 */
 	size = add_size(size, mul_size(NBuffers, sizeof(LWLockMinimallyPadded)));

src/backend/storage/ipc/standby.c

@@ -202,7 +202,7 @@ WaitExceedsMaxStandbyDelay(void)
 
 	/*
 	 * Progressively increase the sleep times, but not to more than 1s, since
-	 * pg_usleep isn't interruptable on some platforms.
+	 * pg_usleep isn't interruptible on some platforms.
 	 */
 	standbyWait_us *= 2;
 	if (standbyWait_us > 1000000)

src/backend/utils/adt/geo_ops.c

@@ -5315,7 +5315,7 @@ lseg_crossing(float8 x, float8 y, float8 prev_x, float8 prev_y)
 				/* both non-positive so do not cross positive X-axis */
 				return 0;
 
-			/* x and y cross axises, see URL above point_inside() */
+			/* x and y cross axes, see URL above point_inside() */
 			z = float8_mi(float8_mul(float8_mi(x, prev_x), y),
 						  float8_mul(float8_mi(y, prev_y), x));
 			if (FPzero(z))

src/backend/utils/adt/inet_net_pton.c

@@ -189,7 +189,7 @@ inet_cidr_pton_ipv4(const char *src, u_char *dst, size_t size)
 			goto emsgsize;
 	}
 
-	/* Firey death and destruction unless we prefetched EOS. */
+	/* Fiery death and destruction unless we prefetched EOS. */
 	if (ch != '\0')
 		goto enoent;
 
@@ -309,7 +309,7 @@ inet_net_pton_ipv4(const char *src, u_char *dst)
 			goto emsgsize;
 	}
 
-	/* Firey death and destruction unless we prefetched EOS. */
+	/* Fiery death and destruction unless we prefetched EOS. */
 	if (ch != '\0')
 		goto enoent;
 

src/backend/utils/adt/jsonpath.c

@@ -229,7 +229,7 @@ static int
 flattenJsonPathParseItem(StringInfo buf, JsonPathParseItem *item,
 						 int nestingLevel, bool insideArraySubscript)
 {
-	/* position from begining of jsonpath data */
+	/* position from beginning of jsonpath data */
 	int32		pos = buf->len - JSONPATH_HDRSZ;
 	int32		chld;
 	int32		next;

src/bin/pg_basebackup/t/010_pg_basebackup.pl

@@ -44,7 +44,7 @@ $node->command_fails(
 
 ok(!-d "$tempdir/backup", 'backup directory was cleaned up');
 
-# Create a backup directory that is not empty so the next commnd will fail
+# Create a backup directory that is not empty so the next command will fail
 # but leave the data directory behind
 mkdir("$tempdir/backup")
   or BAIL_OUT("unable to create $tempdir/backup");

src/bin/psql/command.c

@@ -2937,7 +2937,7 @@ do_connect(enum trivalue reuse_previous_specification,
 		if (host && strcmp(host, PQhost(o_conn)) == 0)
 		{
 			/*
-			 * if we are targetting the same host, reuse its hostaddr for
+			 * if we are targeting the same host, reuse its hostaddr for
 			 * consistency
 			 */
 			hostaddr = PQhostaddr(o_conn);

src/common/unicode/generate-norm_test_table.pl

@@ -56,7 +56,7 @@ HEADER
 print $OUTPUT
   "static const pg_unicode_test UnicodeNormalizationTests[] =\n{\n";
 
-# Helper routine to conver a space-separated list of Unicode characters to
+# Helper routine to convert a space-separated list of Unicode characters to
 # hexadecimal list format, suitable for outputting in a C array.
 sub codepoint_string_to_hex
 {

src/include/executor/tuptable.h

@@ -200,7 +200,7 @@ struct TupleTableSlotOps
 	 * copy needs to be palloc'd in the current memory context. The slot
 	 * itself is expected to remain unaffected. It is *not* expected to have
 	 * meaningful "system columns" in the copy. The copy is not be "owned" by
-	 * the slot i.e. the caller has to take responsibilty to free memory
+	 * the slot i.e. the caller has to take responsibility to free memory
 	 * consumed by the slot.
 	 */
 	HeapTuple	(*copy_heap_tuple) (TupleTableSlot *slot);
@@ -210,7 +210,7 @@ struct TupleTableSlotOps
 	 * The copy needs to be palloc'd in the current memory context. The slot
 	 * itself is expected to remain unaffected. It is *not* expected to have
 	 * meaningful "system columns" in the copy. The copy is not be "owned" by
-	 * the slot i.e. the caller has to take responsibilty to free memory
+	 * the slot i.e. the caller has to take responsibility to free memory
 	 * consumed by the slot.
 	 */
 	MinimalTuple (*copy_minimal_tuple) (TupleTableSlot *slot);

src/include/fe_utils/conditional.h

@@ -5,8 +5,8 @@
  * allow a manage nested conditionals.
  *
  * It is used by:
- * - "psql" interpretor for handling \if ... \endif
- * - "pgbench" interpretor for handling \if ... \endif
+ * - "psql" interpreter for handling \if ... \endif
+ * - "pgbench" interpreter for handling \if ... \endif
  * - "pgbench" syntax checker to test for proper nesting
  *
  * The stack holds the state of enclosing conditionals (are we in

src/include/nodes/execnodes.h

@@ -134,7 +134,7 @@ typedef struct ExprState
  *		ExclusionOps		Per-column exclusion operators, or NULL if none
  *		ExclusionProcs		Underlying function OIDs for ExclusionOps
  *		ExclusionStrats		Opclass strategy numbers for ExclusionOps
- *		UniqueOps			Theses are like Exclusion*, but for unique indexes
+ *		UniqueOps			These are like Exclusion*, but for unique indexes
  *		UniqueProcs
  *		UniqueStrats
  *		Unique				is it a unique index?