diff --git a/cue/build.go b/cue/build.go
index 5116825..5f7aa62 100644
--- a/cue/build.go
+++ b/cue/build.go
@@ -156,7 +156,7 @@
 // may be incomplete, in which case its Err field is set.
 //
 // Example:
-//	inst := cue.Build(load.Load(args))
+//	inst := cue.Build(load.Instances(args))
 //
 func Build(instances []*build.Instance) []*Instance {
 	if len(instances) == 0 {
diff --git a/cue/format/node.go b/cue/format/node.go
index 6400cc0..d306d70 100644
--- a/cue/format/node.go
+++ b/cue/format/node.go
@@ -250,7 +250,7 @@
 
 		regular := isRegularField(n.Token)
 		if regular {
-			f.print(n.TokenPos, token.COLON)
+			f.print(noblank, nooverride, n.TokenPos, token.COLON)
 		} else {
 			f.print(blank, nooverride, n.Token)
 		}
diff --git a/cue/format/testdata/expressions.golden b/cue/format/testdata/expressions.golden
index 64123e4..5ed1f18 100644
--- a/cue/format/testdata/expressions.golden
+++ b/cue/format/testdata/expressions.golden
@@ -208,4 +208,6 @@
 	f: 3
 	a: [1, 2, // add comma
 	]
+
+	foo: bar
 }
diff --git a/cue/format/testdata/expressions.input b/cue/format/testdata/expressions.input
index 4250966..3ea84a8 100644
--- a/cue/format/testdata/expressions.input
+++ b/cue/format/testdata/expressions.input
@@ -204,4 +204,6 @@
     f: 3
     a: [1, 2 // add comma
     ]
+
+    foo : bar
 }
\ No newline at end of file