diff --git a/src/main/wacc/parser.scala b/src/main/wacc/parser.scala
index 86eced7..9cec896 100644
--- a/src/main/wacc/parser.scala
+++ b/src/main/wacc/parser.scala
@@ -18,9 +18,9 @@ object parser {
   import lexer.{ident, integer, charLit, stringLit, negateCheck, errTokens}
   import ast._
 
-  //error extensions
+  // error extensions
   extension [A](p: Parsley[A]) {
-  //combines label and explain together into one function call
+    // combines label and explain together into one function call
     def labelAndExplain(label: String, explanation: String): Parsley[A] = {
       p.label(label).explain(explanation)
     }
@@ -28,9 +28,10 @@ object parser {
       t match {
         case LabelType.Expr =>
           labelWithType(t).explain(
-          "a valid expression can start with: null, literals, identifiers, unary operators, or parentheses. " +
-            "Expressions can also contain array indexing and binary operators. " +
-            "Pair extraction is not allowed in expressions, only in assignments.")
+            "a valid expression can start with: null, literals, identifiers, unary operators, or parentheses. " +
+              "Expressions can also contain array indexing and binary operators. " +
+              "Pair extraction is not allowed in expressions, only in assignments."
+          )
         case _ => labelWithType(t)
       }
     }