diff --git a/src/messages/_default.json b/src/messages/_default.json
index b1dd20fd79..249bd3a7c0 100644
--- a/src/messages/_default.json
+++ b/src/messages/_default.json
@@ -3,6 +3,7 @@
     "id": "header.banner.desc",
     "defaultMessage": "Complex web apps made easy",
     "message": "",
+    "description": "Description in header",
     "files": [
       "src/components/Header/Header.js"
     ]
@@ -11,6 +12,7 @@
     "id": "header.banner.title",
     "defaultMessage": "React",
     "message": "",
+    "description": "Title in page header",
     "files": [
       "src/components/Header/Header.js"
     ]
@@ -19,6 +21,7 @@
     "id": "header.brand",
     "defaultMessage": "Your Company Brand",
     "message": "",
+    "description": "Brand name displayed in header",
     "files": [
       "src/components/Header/Header.js"
     ]
@@ -27,6 +30,7 @@
     "id": "navigation.about",
     "defaultMessage": "About",
     "message": "",
+    "description": "About link in header",
     "files": [
       "src/components/Navigation/Navigation.js"
     ]
@@ -35,6 +39,7 @@
     "id": "navigation.contact",
     "defaultMessage": "Contact",
     "message": "",
+    "description": "Contact link in header",
     "files": [
       "src/components/Navigation/Navigation.js"
     ]
@@ -43,6 +48,7 @@
     "id": "navigation.login",
     "defaultMessage": "Log in",
     "message": "",
+    "description": "Log in link in header",
     "files": [
       "src/components/Navigation/Navigation.js"
     ]
@@ -51,6 +57,7 @@
     "id": "navigation.signup",
     "defaultMessage": "Sign up",
     "message": "",
+    "description": "Sign up link in header",
     "files": [
       "src/components/Navigation/Navigation.js"
     ]
@@ -59,6 +66,7 @@
     "id": "navigation.separator.or",
     "defaultMessage": "or",
     "message": "",
+    "description": "Last separator in list, lowercase \"or\"",
     "files": [
       "src/components/Navigation/Navigation.js"
     ]
diff --git a/src/messages/cs.json b/src/messages/cs.json
index 08efe17850..59e4a94d31 100644
--- a/src/messages/cs.json
+++ b/src/messages/cs.json
@@ -3,6 +3,7 @@
     "id": "header.banner.desc",
     "defaultMessage": "Complex web apps made easy",
     "message": "Komplexní aplikace jednodušše",
+    "description": "Description in header",
     "files": [
       "src/components/Header/Header.js"
     ]
@@ -11,6 +12,7 @@
     "id": "header.banner.title",
     "defaultMessage": "React",
     "message": "React",
+    "description": "Title in page header",
     "files": [
       "src/components/Header/Header.js"
     ]
@@ -19,6 +21,7 @@
     "id": "header.brand",
     "defaultMessage": "Your Company Brand",
     "message": "Vaše firma",
+    "description": "Brand name displayed in header",
     "files": [
       "src/components/Header/Header.js"
     ]
@@ -27,6 +30,7 @@
     "id": "navigation.about",
     "defaultMessage": "About",
     "message": "O nás",
+    "description": "About link in header",
     "files": [
       "src/components/Navigation/Navigation.js"
     ]
@@ -35,6 +39,7 @@
     "id": "navigation.contact",
     "defaultMessage": "Contact",
     "message": "Kontakt",
+    "description": "Contact link in header",
     "files": [
       "src/components/Navigation/Navigation.js"
     ]
@@ -43,6 +48,7 @@
     "id": "navigation.login",
     "defaultMessage": "Log in",
     "message": "Přihlásit",
+    "description": "Log in link in header",
     "files": [
       "src/components/Navigation/Navigation.js"
     ]
@@ -51,6 +57,7 @@
     "id": "navigation.signup",
     "defaultMessage": "Sign up",
     "message": "Registrace",
+    "description": "Sign up link in header",
     "files": [
       "src/components/Navigation/Navigation.js"
     ]
@@ -59,6 +66,7 @@
     "id": "navigation.separator.or",
     "defaultMessage": "or",
     "message": "nebo",
+    "description": "Last separator in list, lowercase \"or\"",
     "files": [
       "src/components/Navigation/Navigation.js"
     ]
diff --git a/src/messages/en.json b/src/messages/en.json
index b1dd20fd79..249bd3a7c0 100644
--- a/src/messages/en.json
+++ b/src/messages/en.json
@@ -3,6 +3,7 @@
     "id": "header.banner.desc",
     "defaultMessage": "Complex web apps made easy",
     "message": "",
+    "description": "Description in header",
     "files": [
       "src/components/Header/Header.js"
     ]
@@ -11,6 +12,7 @@
     "id": "header.banner.title",
     "defaultMessage": "React",
     "message": "",
+    "description": "Title in page header",
     "files": [
       "src/components/Header/Header.js"
     ]
@@ -19,6 +21,7 @@
     "id": "header.brand",
     "defaultMessage": "Your Company Brand",
     "message": "",
+    "description": "Brand name displayed in header",
     "files": [
       "src/components/Header/Header.js"
     ]
@@ -27,6 +30,7 @@
     "id": "navigation.about",
     "defaultMessage": "About",
     "message": "",
+    "description": "About link in header",
     "files": [
       "src/components/Navigation/Navigation.js"
     ]
@@ -35,6 +39,7 @@
     "id": "navigation.contact",
     "defaultMessage": "Contact",
     "message": "",
+    "description": "Contact link in header",
     "files": [
       "src/components/Navigation/Navigation.js"
     ]
@@ -43,6 +48,7 @@
     "id": "navigation.login",
     "defaultMessage": "Log in",
     "message": "",
+    "description": "Log in link in header",
     "files": [
       "src/components/Navigation/Navigation.js"
     ]
@@ -51,6 +57,7 @@
     "id": "navigation.signup",
     "defaultMessage": "Sign up",
     "message": "",
+    "description": "Sign up link in header",
     "files": [
       "src/components/Navigation/Navigation.js"
     ]
@@ -59,6 +66,7 @@
     "id": "navigation.separator.or",
     "defaultMessage": "or",
     "message": "",
+    "description": "Last separator in list, lowercase \"or\"",
     "files": [
       "src/components/Navigation/Navigation.js"
     ]