diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml
index 304196c2163..0e4d7617c47 100644
--- a/doc/src/sgml/catalogs.sgml
+++ b/doc/src/sgml/catalogs.sgml
@@ -4704,7 +4704,7 @@ SCRAM-SHA-256$<iteration count>:&l
- Unused column contain zeroes. For example, oprleft
+ Unused columns contain zeroes. For example, oprleft
is zero for a prefix operator.
diff --git a/doc/src/sgml/datatype.sgml b/doc/src/sgml/datatype.sgml
index d96bc977ff1..51dc4e09c83 100644
--- a/doc/src/sgml/datatype.sgml
+++ b/doc/src/sgml/datatype.sgml
@@ -2714,7 +2714,7 @@ P years-months-
weeks' or '01:02:03.45'. However,
because interval internally stores only three integer units (months,
days, microseconds), fractional units must be spilled to smaller
- units. Fractional parts of units greater than months is truncated to
+ units. Fractional parts of units greater than months are truncated to
be an integer number of months, e.g. '1.5 years'
becomes '1 year 6 mons'. Fractional parts of
weeks and days are computed to be an integer number of days and