Fix recently introduced typos

This fixes typos in docs and comments introduced during the v18
development cycle, to keep them from ending up in backbranches.

Author: Jacob Brazeal <[email protected]>
Reviewed-by: Daniel Gustafsson <[email protected]>
Discussion: https://postgr.es/m/CA+COZaCgGua25f2hSrjrDLJcJJAHkwoKgTTqUy-wyL1=64JNjw@mail.gmail.com

6 files changed, 6 insertions, 6 deletions

diff --git a/doc/src/sgml/indexam.sgml b/doc/src/sgml/indexam.sgml
index d5adb58c163..1aa4741a8ea 100644
--- a/doc/src/sgml/indexam.sgml
+++ b/doc/src/sgml/indexam.sgml
@@ -895,7 +895,7 @@ amtranslatestrategy (StrategyNumber strategy, Oid opfamily, Oid opcintype);
 StrategyNumber
 amtranslatecmptype (CompareType cmptype, Oid opfamily, Oid opcintype);
 </programlisting>
-   These functions, if implemented, will be called by the planer and executor
+   These functions, if implemented, will be called by the planner and executor
    to convert between fixed <type>CompareType</type> values and the specific
    strategy numbers used by the access method.  These functions can be
    implemented by access methods that implement functionality similar to the
diff --git a/src/backend/statistics/attribute_stats.c b/src/backend/statistics/attribute_stats.c
index f5eb17ba42d..ab198076401 100644
--- a/src/backend/statistics/attribute_stats.c
+++ b/src/backend/statistics/attribute_stats.c
@@ -547,7 +547,7 @@ get_attr_expr(Relation rel, int attnum)
 		return NULL;
 
 	/*
-	 * The index attnum points directly to a relation attnum, then it's no an
+	 * The index attnum points directly to a relation attnum, then it's not an
 	 * expression attribute.
 	 */
 	if (rel->rd_index->indkey.values[attnum - 1] != 0)
diff --git a/src/backend/storage/lmgr/lwlock.c b/src/backend/storage/lmgr/lwlock.c
index dc4d96c16af..13772c04568 100644
--- a/src/backend/storage/lmgr/lwlock.c
+++ b/src/backend/storage/lmgr/lwlock.c
@@ -1832,7 +1832,7 @@ LWLockDisownInternal(LWLock *lock)
 
 /*
  * Helper function to release lock, shared between LWLockRelease() and
- * LWLockeleaseDisowned().
+ * LWLockReleaseDisowned().
  */
 static void
 LWLockReleaseInternal(LWLock *lock, LWLockMode mode)
diff --git a/src/backend/utils/activity/pgstat_backend.c b/src/backend/utils/activity/pgstat_backend.c
index f6aaf589866..51256277e8d 100644
--- a/src/backend/utils/activity/pgstat_backend.c
+++ b/src/backend/utils/activity/pgstat_backend.c
@@ -100,7 +100,7 @@ pgstat_fetch_stat_backend(ProcNumber procNumber)
 /*
  * Returns statistics of a backend by pid.
  *
- * This routine includes sanity checks to ensire that the backend exists and
+ * This routine includes sanity checks to ensure that the backend exists and
  * is running.  "bktype" can be optionally defined to return the BackendType
  * of the backend whose statistics are returned.
  */
diff --git a/src/backend/utils/cache/inval.c b/src/backend/utils/cache/inval.c
index 4eb67720737..4893dbdd7c8 100644
--- a/src/backend/utils/cache/inval.c
+++ b/src/backend/utils/cache/inval.c
@@ -1744,7 +1744,7 @@ CacheInvalidateSmgr(RelFileLocatorBackend rlocator)
 
 	/* verify optimization stated above stays valid */
 	StaticAssertStmt(MAX_BACKENDS_BITS <= 23,
-					 "MAX_BACKEND_BITS is too big for inval.c");
+					 "MAX_BACKENDS_BITS is too big for inval.c");
 
 	msg.sm.id = SHAREDINVALSMGR_ID;
 	msg.sm.backend_hi = rlocator.backend >> 16;
diff --git a/src/tools/testwrap b/src/tools/testwrap
index 21105146c9d..02f1951ad7e 100755
--- a/src/tools/testwrap
+++ b/src/tools/testwrap
@@ -43,7 +43,7 @@ env_dict = {**os.environ,
             'TESTLOGDIR': os.path.join(testdir, 'log')}
 
 
-# The configuration time value of PG_TEST_EXTRA is supplied via arguement
+# The configuration time value of PG_TEST_EXTRA is supplied via argument
 # --pg-test-extra. But it can be overridden by environment variable
 # PG_TEST_EXTRA at the time of running a test. Hence use value from arguments
 # only if PG_TEST_EXTRA is not set in the test environment, which already