diff --git a/Bigtable/src/Filter/Builder/FamilyFilter.php b/Bigtable/src/Filter/Builder/FamilyFilter.php
index 8ddc0d5c7594..93545044269f 100644
--- a/Bigtable/src/Filter/Builder/FamilyFilter.php
+++ b/Bigtable/src/Filter/Builder/FamilyFilter.php
@@ -68,7 +68,7 @@ public function regex($value)
      * $familyFilter = $builder->exactMatch('cf1');
      * ```
      *
-     * @param string $value An exact value to match.
+     * @param array|string $value An exact value to match.
      * @return SimpleFilter
      * @throws \InvalidArgumentException When the provided value is not an array
      *         or string.
diff --git a/Bigtable/src/Filter/Builder/KeyFilter.php b/Bigtable/src/Filter/Builder/KeyFilter.php
index 1686cdcc368e..43d15d25048c 100644
--- a/Bigtable/src/Filter/Builder/KeyFilter.php
+++ b/Bigtable/src/Filter/Builder/KeyFilter.php
@@ -71,7 +71,7 @@ public function regex($value)
      * $keyFilter = $builder->exactMatch('r1');
      * ```
      *
-     * @param string $value An exact value.
+     * @param array|string $value An exact value.
      * @return SimpleFilter
      * @throws \InvalidArgumentException When the provided value is not an array
      *         or string.
diff --git a/Bigtable/src/Filter/Builder/QualifierFilter.php b/Bigtable/src/Filter/Builder/QualifierFilter.php
index 745901fa4b6c..3257c66ed49a 100644
--- a/Bigtable/src/Filter/Builder/QualifierFilter.php
+++ b/Bigtable/src/Filter/Builder/QualifierFilter.php
@@ -70,7 +70,7 @@ public function regex($value)
      * $qualifierFilter = $builder->exactMatch('cq1');
      * ```
      *
-     * @param string $value An exact value.
+     * @param array|string $value An exact value.
      * @return SimpleFilter
      * @throws \InvalidArgumentException When the provided value is not an array
      *         or string.
diff --git a/Bigtable/src/Filter/Builder/ValueFilter.php b/Bigtable/src/Filter/Builder/ValueFilter.php
index e45ec9e33851..dcb0f1124d32 100644
--- a/Bigtable/src/Filter/Builder/ValueFilter.php
+++ b/Bigtable/src/Filter/Builder/ValueFilter.php
@@ -68,7 +68,7 @@ public function regex($value)
      * $valueFilter = $builder->exactMatch('value1');
      * ```
      *
-     * @param string $value An exact value to match.
+     * @param array|string $value An exact value to match.
      * @return SimpleFilter
      * @throws \InvalidArgumentException When the provided value is not an array
      *         or string.