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-rw-r--r--src/include/access/tableam.h6
-rw-r--r--src/include/access/xact.h2
-rw-r--r--src/include/replication/slot.h2
-rw-r--r--src/include/storage/condition_variable.h2
-rw-r--r--src/include/storage/procsignal.h4
5 files changed, 8 insertions, 8 deletions
diff --git a/src/include/access/tableam.h b/src/include/access/tableam.h
index 8c34935c343..30a21c9bc51 100644
--- a/src/include/access/tableam.h
+++ b/src/include/access/tableam.h
@@ -290,7 +290,7 @@ typedef struct TableAmRoutine
*
* *call_again is false on the first call to index_fetch_tuple for a tid.
* If there potentially is another tuple matching the tid, *call_again
- * needs be set to true by index_fetch_tuple, signalling to the caller
+ * needs be set to true by index_fetch_tuple, signaling to the caller
* that index_fetch_tuple should be called again for the same tid.
*
* *all_dead, if all_dead is not NULL, should be set to true by
@@ -993,7 +993,7 @@ table_index_fetch_end(struct IndexFetchTableData *scan)
*
* *call_again needs to be false on the first call to table_index_fetch_tuple() for
* a tid. If there potentially is another tuple matching the tid, *call_again
- * will be set to true, signalling that table_index_fetch_tuple() should be called
+ * will be set to true, signaling that table_index_fetch_tuple() should be called
* again for the same tid.
*
* *all_dead, if all_dead is not NULL, will be set to true by
@@ -1546,7 +1546,7 @@ table_index_build_scan(Relation table_rel,
/*
* As table_index_build_scan(), except that instead of scanning the complete
* table, only the given number of blocks are scanned. Scan to end-of-rel can
- * be signalled by passing InvalidBlockNumber as numblocks. Note that
+ * be signaled by passing InvalidBlockNumber as numblocks. Note that
* restricting the range to scan cannot be done when requesting syncscan.
*
* When "anyvisible" mode is requested, all tuples visible to any transaction
diff --git a/src/include/access/xact.h b/src/include/access/xact.h
index 7ee04babc2f..88025b1cc2f 100644
--- a/src/include/access/xact.h
+++ b/src/include/access/xact.h
@@ -204,7 +204,7 @@ typedef struct xl_xact_assignment
*
* A minimal commit/abort record only consists of a xl_xact_commit/abort
* struct. The presence of additional information is indicated by bits set in
- * 'xl_xact_xinfo->xinfo'. The presence of the xinfo field itself is signalled
+ * 'xl_xact_xinfo->xinfo'. The presence of the xinfo field itself is signaled
* by a set XLOG_XACT_HAS_INFO bit in the xl_info field.
*
* NB: All the individual data chunks should be sized to multiples of
diff --git a/src/include/replication/slot.h b/src/include/replication/slot.h
index e7649d4723e..917876010eb 100644
--- a/src/include/replication/slot.h
+++ b/src/include/replication/slot.h
@@ -142,7 +142,7 @@ typedef struct ReplicationSlot
/* is somebody performing io on this slot? */
LWLock io_in_progress_lock;
- /* Condition variable signalled when active_pid changes */
+ /* Condition variable signaled when active_pid changes */
ConditionVariable active_cv;
/* all the remaining data is only used for logical slots */
diff --git a/src/include/storage/condition_variable.h b/src/include/storage/condition_variable.h
index bfe5c89b544..c2be198f28e 100644
--- a/src/include/storage/condition_variable.h
+++ b/src/include/storage/condition_variable.h
@@ -9,7 +9,7 @@
* on the condition variable; and (3) broadcast, which wakes up every
* process sleeping on the condition variable. In our implementation,
* condition variables put a process into an interruptible sleep (so it
- * can be cancelled prior to the fulfillment of the condition) and do not
+ * can be canceled prior to the fulfillment of the condition) and do not
* use pointers internally (so that they are safe to use within DSMs).
*
* Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
diff --git a/src/include/storage/procsignal.h b/src/include/storage/procsignal.h
index 90607df1060..a0c0bc3ce55 100644
--- a/src/include/storage/procsignal.h
+++ b/src/include/storage/procsignal.h
@@ -1,7 +1,7 @@
/*-------------------------------------------------------------------------
*
* procsignal.h
- * Routines for interprocess signalling
+ * Routines for interprocess signaling
*
*
* Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group
@@ -18,7 +18,7 @@
/*
- * Reasons for signalling a Postgres child process (a backend or an auxiliary
+ * Reasons for signaling a Postgres child process (a backend or an auxiliary
* process, like checkpointer). We can cope with concurrent signals for different
* reasons. However, if the same reason is signaled multiple times in quick
* succession, the process is likely to observe only one notification of it.