Fix * alignment in comment.

Author: q-ata

compiler/src/dotty/tools/dotc/transform/init/Cache.scala

@@ -75,10 +75,10 @@ class Cache[Config, Res]:
    */
   protected var changed: Boolean = false
 
-  /** Whether any value in the cache was accessed after being added.
-  *   If no cached values are used after they are added for the first time
-  *   then another iteration of analysis is not needed.
-  */
+  /** Whether any value in the output cache (this.current) was accessed
+   *  after being added. If no cached values are used after they are added
+   *  for the first time then another iteration of analysis is not needed.
+   */
   protected var cacheUsed: Boolean = false
 
   /** Used to avoid allocation, its state does not matter */