Fix godoc formatting (#1127)

Author: chaewonkong

cel/library.go

@@ -263,7 +263,7 @@ func (stdLibrary) ProgramOptions() []ProgramOption {
 // be expressed with `optMap`.
 //
 //	msg.?elements.optFlatMap(e, e[?0]) // return the first element if present.
-
+//
 // # First
 //
 // Introduced in version: 2
@@ -272,7 +272,7 @@ func (stdLibrary) ProgramOptions() []ProgramOption {
 // optional.None.
 //
 // [1, 2, 3].first().value() == 1
-
+//
 // # Last
 //
 // Introduced in version: 2
@@ -283,7 +283,7 @@ func (stdLibrary) ProgramOptions() []ProgramOption {
 // [1, 2, 3].last().value() == 3
 //
 // This is syntactic sugar for msg.elements[msg.elements.size()-1].
-
+//
 // # Unwrap / UnwrapOpt
 //
 // Introduced in version: 2
@@ -293,7 +293,6 @@ func (stdLibrary) ProgramOptions() []ProgramOption {
 //
 // optional.unwrap([optional.of(42), optional.none()]) == [42]
 // [optional.of(42), optional.none()].unwrapOpt() == [42]
-
 func OptionalTypes(opts ...OptionalTypesOption) EnvOption {
 	lib := &optionalLib{version: math.MaxUint32}
 	for _, opt := range opts {

ext/lists.go

@@ -134,7 +134,7 @@ var comparableTypes = []*cel.Type{
 //
 //	<list(T)>.sortBy(<bindingName>, <keyExpr>) -> <list(T)>
 //	keyExpr returns a value in {int, uint, double, bool, duration, timestamp, string, bytes}
-
+//
 // Examples:
 //
 //	[
@@ -143,7 +143,6 @@ var comparableTypes = []*cel.Type{
 //	  Player { name: "baz", score: 1000 },
 //	].sortBy(e, e.score).map(e, e.name)
 //	== ["bar", "foo", "baz"]
-
 func Lists(options ...ListsOption) cel.EnvOption {
 	l := &listsLib{version: math.MaxUint32}
 	for _, o := range options {