diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index d30864e..fb3f973 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -19521,7 +19521,7 @@ SELECT setval('myseq', 42, false);    <lineannotation>Next <function>nextval</fu
        </para>
        <para>
         Returns information about the sequence. <literal>lsn</literal> is the
-        page lsn of the sequence, <literal>last_value</literal> is the most
+        page LSN of the sequence, <literal>last_value</literal> is the most
         recent value returned by <function>nextval</function> in the current
         session, <literal>log_cnt</literal> shows how many fetches remain
         before a new WAL record has to be written, and
diff --git a/src/backend/commands/sequence.c b/src/backend/commands/sequence.c
index d83dbd2..bff990a 100644
--- a/src/backend/commands/sequence.c
+++ b/src/backend/commands/sequence.c
@@ -1958,7 +1958,7 @@ pg_sequence_state(PG_FUNCTION_ARGS)
 	UnlockReleaseBuffer(buf);
 	relation_close(seqrel, NoLock);
 
-	/* Page lsn for the sequence */
+	/* Page LSN for the sequence */
 	values[0] = LSNGetDatum(lsn);
 
 	/* The value most recently returned by nextval in the current session */