docs(firestore): added `!=` and `not-in` to godoc (#3673)
diff --git a/firestore/query.go b/firestore/query.go
index 8e731d8..fd532d3 100644
--- a/firestore/query.go
+++ b/firestore/query.go
@@ -95,8 +95,8 @@
// A Query can have multiple filters.
// The path argument can be a single field or a dot-separated sequence of
// fields, and must not contain any of the runes "˜*/[]".
-// The op argument must be one of "==", "<", "<=", ">", ">=", "array-contains",
-// "array-contains-any" or "in".
+// The op argument must be one of "==", "!=", "<", "<=", ">", ">=",
+// "array-contains", "array-contains-any", "in" or "not-in".
func (q Query) Where(path, op string, value interface{}) Query {
fp, err := parseDotSeparatedString(path)
if err != nil {
@@ -109,8 +109,8 @@
// WherePath returns a new Query that filters the set of results.
// A Query can have multiple filters.
-// The op argument must be one of "==", "<", "<=", ">", ">=", "array-contains",
-// "array-contains-any" or "in".
+// The op argument must be one of "==", "!=", "<", "<=", ">", ">=",
+// "array-contains", "array-contains-any", "in" or "not-in".
func (q Query) WherePath(fp FieldPath, op string, value interface{}) Query {
q.filters = append(append([]filter(nil), q.filters...), filter{fp, op, value})
return q
