Add a single space

Author: biboudis

compiler/src/dotty/tools/dotc/Compiler.scala

@@ -95,7 +95,7 @@ class Compiler {
                                        // Note: in this mini-phase block scopes are incorrect. No phases that rely on scopes should be here
            new ElimStaticThis,      // Replace `this` references to static objects by global identifiers
            new Flatten,             // Lift all inner classes to package scope
-           new RestoreScopes),       // Repair scopes rendered invalid by moving definitions in prior phases of the group
+           new RestoreScopes),      // Repair scopes rendered invalid by moving definitions in prior phases of the group
       List(new TransformWildcards,  // Replace wildcards with default values
            new MoveStatics,         // Move static methods to companion classes
            new ExpandPrivate,       // Widen private definitions accessed from nested classes