tidy up, add docs

util_test.go

@@ -78,18 +78,18 @@ func Test_stripComment(t *testing.T) {
 		},
 		{
 			name: "comment",
-			in:   "text#some comment",
-			want: "text",
+			in:   "text#some",
+			want: "text#some",
 		},
 		{
 			name: "comment",
-			in:   "text #some comment",
-			want: "text ",
+			in:   "text #some",
+			want: "text #some",
 		},
 		{
 			name: "comment",
-			in:   " text #some comment",
-			want: " text ",
+			in:   " text #some ",
+			want: " text #some ",
 		},
 	}