diff --git a/platform/editor-ui-api/src/com/intellij/openapi/actionSystem/ActionGroup.java b/platform/editor-ui-api/src/com/intellij/openapi/actionSystem/ActionGroup.java
index ea0cb9869a04..7515ccf49e85 100644
--- a/platform/editor-ui-api/src/com/intellij/openapi/actionSystem/ActionGroup.java
+++ b/platform/editor-ui-api/src/com/intellij/openapi/actionSystem/ActionGroup.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2015 JetBrains s.r.o.
+ * Copyright 2000-2019 JetBrains s.r.o.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,6 +16,7 @@
 package com.intellij.openapi.actionSystem;
 
 import com.intellij.util.ReflectionUtil;
+import org.jetbrains.annotations.Nls;
 import org.jetbrains.annotations.NonNls;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
@@ -69,12 +70,14 @@ public abstract class ActionGroup extends AnAction {
    * @param popup {@code true} if this group is a popup, {@code false}
    *  otherwise
    */
-  public ActionGroup(String shortName, boolean popup){
+  public ActionGroup(@Nls(capitalization = Nls.Capitalization.Title) String shortName, boolean popup){
     super(shortName);
     setPopup(popup);
   }
 
-  public ActionGroup(String text, String description, Icon icon) {
+  public ActionGroup(@Nls(capitalization = Nls.Capitalization.Title) String text,
+                     @Nls(capitalization = Nls.Capitalization.Sentence) String description,
+                     Icon icon) {
     super(text, description, icon);
   }
 
diff --git a/platform/editor-ui-api/src/com/intellij/openapi/actionSystem/AnAction.java b/platform/editor-ui-api/src/com/intellij/openapi/actionSystem/AnAction.java
index 706ea63c645b..1e7e8b35c6f4 100644
--- a/platform/editor-ui-api/src/com/intellij/openapi/actionSystem/AnAction.java
+++ b/platform/editor-ui-api/src/com/intellij/openapi/actionSystem/AnAction.java
@@ -1,4 +1,4 @@
-// Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+// Copyright 2000-2019 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package com.intellij.openapi.actionSystem;
 
 import com.intellij.openapi.Disposable;
@@ -10,6 +10,7 @@ import com.intellij.openapi.util.Key;
 import com.intellij.util.SmartList;
 import com.intellij.util.ui.UIUtil;
 import org.intellij.lang.annotations.JdkConstants;
+import org.jetbrains.annotations.Nls;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
@@ -88,7 +89,7 @@ public abstract class AnAction implements PossiblyDumbAware {
    * @param text Serves as a tooltip when the presentation is a button and the name of the
    *  menu item when the presentation is a menu item.
    */
-  public AnAction(@Nullable String text){
+  public AnAction(@Nullable @Nls(capitalization = Nls.Capitalization.Title) String text){
     this(text, null, null);
   }
 
@@ -103,7 +104,9 @@ public abstract class AnAction implements PossiblyDumbAware {
    *
    * @param icon Action's icon
    */
-  public AnAction(@Nullable String text, @Nullable String description, @Nullable Icon icon) {
+  public AnAction(@Nullable @Nls(capitalization = Nls.Capitalization.Title) String text,
+                  @Nullable @Nls(capitalization = Nls.Capitalization.Sentence) String description,
+                  @Nullable Icon icon) {
     Presentation presentation = getTemplatePresentation();
     presentation.setText(text);
     presentation.setDescription(description);
@@ -350,6 +353,7 @@ public abstract class AnAction implements PossiblyDumbAware {
    * @return action presentable text without private user data
    */
   @Nullable
+  @Nls(capitalization = Nls.Capitalization.Title)
   public String getTemplateText() {
     return getTemplatePresentation().getText();
   }