Fix ProcessKeepRulesCommandTest

Change-Id: I756cf9f2e40402ea5c2b5a0194de1e4c7cf89671
diff --git a/src/test/java/com/android/tools/r8/processkeeprules/ProcessKeepRulesCommandTest.java b/src/test/java/com/android/tools/r8/processkeeprules/ProcessKeepRulesCommandTest.java
index 13ec056..4bb4eaf 100644
--- a/src/test/java/com/android/tools/r8/processkeeprules/ProcessKeepRulesCommandTest.java
+++ b/src/test/java/com/android/tools/r8/processkeeprules/ProcessKeepRulesCommandTest.java
@@ -45,20 +45,22 @@
               "-allowaccessmodification not allowed in library consumer rules.")
           .put(
               "-keepattributes LineNumberTable",
-              "Illegal attempt to keep LineNumberTable in library consumer rules.")
+              "Illegal attempt to keep the attribute 'LineNumberTable' in library consumer rules.")
           .put(
               "-keepattributes RuntimeInvisibleAnnotations",
-              "Illegal attempt to keep RuntimeInvisibleAnnotations in library consumer rules.")
+              "Illegal attempt to keep the attribute 'RuntimeInvisibleAnnotations' in library"
+                  + " consumer rules.")
           .put(
               "-keepattributes RuntimeInvisibleTypeAnnotations",
-              "Illegal attempt to keep RuntimeInvisibleTypeAnnotations in library consumer rules.")
+              "Illegal attempt to keep the attribute 'RuntimeInvisibleTypeAnnotations' in library"
+                  + " consumer rules.")
           .put(
               "-keepattributes RuntimeInvisibleParameterAnnotations",
-              "Illegal attempt to keep RuntimeInvisibleParameterAnnotations in library consumer"
-                  + " rules.")
+              "Illegal attempt to keep the attribute 'RuntimeInvisibleParameterAnnotations' in"
+                  + " library consumer rules.")
           .put(
               "-keepattributes SourceFile",
-              "Illegal attempt to keep SourceFile in library consumer rules.")
+              "Illegal attempt to keep the attribute 'SourceFile' in library consumer rules.")
           .put(
               "-renamesourcefileattribute",
               "-renamesourcefileattribute not allowed in library consumer rules.")
diff --git a/src/test/testbase/java/com/android/tools/r8/OriginMatcher.java b/src/test/testbase/java/com/android/tools/r8/OriginMatcher.java
index 4f5ad82..4f994b1 100644
--- a/src/test/testbase/java/com/android/tools/r8/OriginMatcher.java
+++ b/src/test/testbase/java/com/android/tools/r8/OriginMatcher.java
@@ -26,7 +26,7 @@
 
       @Override
       public void describeTo(Description description) {
-        description.appendText("not a parent " + parent);
+        description.appendText("a parent " + parent);
       }
     };
   }
@@ -40,7 +40,7 @@
 
       @Override
       public void describeTo(Description description) {
-        description.appendText("part is not " + part);
+        description.appendText("part " + part);
       }
     };
   }