Add comments on @Access annotations for Refiners

Change-Id: Ib7d3e240d689a63e458cc742bb6465d96cf03c3b
diff --git a/jack/src/com/android/jack/transformations/ast/string/FieldStringLiteralRefiner.java b/jack/src/com/android/jack/transformations/ast/string/FieldStringLiteralRefiner.java
index 7a7aab0..edee06b 100644
--- a/jack/src/com/android/jack/transformations/ast/string/FieldStringLiteralRefiner.java
+++ b/jack/src/com/android/jack/transformations/ast/string/FieldStringLiteralRefiner.java
@@ -33,7 +33,7 @@
 @Description("Refine JStringLiteral in fields into more specific string literals.")
 @Use(StringLiteralRefinerVisitor.class)
 @Transform(add = StringLiteralRefined.Field.class)
-// Uses StringLiteralRefinerVisitor which lookup types.
+// Uses StringLiteralRefinerVisitor which looks up types.
 @Access(JSession.class)
 public class FieldStringLiteralRefiner implements RunnableSchedulable<JField> {
 
diff --git a/jack/src/com/android/jack/transformations/ast/string/MethodStringLiteralRefiner.java b/jack/src/com/android/jack/transformations/ast/string/MethodStringLiteralRefiner.java
index 0cc57c2..5375d83 100644
--- a/jack/src/com/android/jack/transformations/ast/string/MethodStringLiteralRefiner.java
+++ b/jack/src/com/android/jack/transformations/ast/string/MethodStringLiteralRefiner.java
@@ -32,6 +32,7 @@
  */
 @Description("Refine JStringLiteral in methods into more specific string literals.")
 @Use(StringLiteralRefinerVisitor.class)
+// Uses StringLiteralRefinerVisitor which looks up types.
 @Access(JSession.class)
 @Transform(add = StringLiteralRefined.Method.class)
 public class MethodStringLiteralRefiner implements RunnableSchedulable<JMethod> {
diff --git a/jack/src/com/android/jack/transformations/ast/string/ReflectionStringLiteralRefiner.java b/jack/src/com/android/jack/transformations/ast/string/ReflectionStringLiteralRefiner.java
index 5c2f03d..cbefc39 100644
--- a/jack/src/com/android/jack/transformations/ast/string/ReflectionStringLiteralRefiner.java
+++ b/jack/src/com/android/jack/transformations/ast/string/ReflectionStringLiteralRefiner.java
@@ -65,6 +65,7 @@
     AtomicReferenceUpdaterParameterRefiner.class,
     GetMethodParameterRefiner.class,
     GetDeclaredMethodParameterRefiner.class})
+// Uses refiners which look up types.
 @Access(JSession.class)
 public class ReflectionStringLiteralRefiner implements RunnableSchedulable<JMethod> {
 
diff --git a/jack/src/com/android/jack/transformations/ast/string/TypeStringLiteralRefiner.java b/jack/src/com/android/jack/transformations/ast/string/TypeStringLiteralRefiner.java
index fdf859d..f02921e 100644
--- a/jack/src/com/android/jack/transformations/ast/string/TypeStringLiteralRefiner.java
+++ b/jack/src/com/android/jack/transformations/ast/string/TypeStringLiteralRefiner.java
@@ -32,6 +32,7 @@
  */
 @Description("Refine JStringLiteral in types into more specific string literals.")
 @Use(StringLiteralRefinerVisitor.class)
+// Uses StringLiteralRefinerVisitor which looks up types.
 @Access(JSession.class)
 @Transform(add = StringLiteralRefined.Type.class)
 public class TypeStringLiteralRefiner implements RunnableSchedulable<JDefinedClassOrInterface> {