diff --git a/src/_locales/en/messages.json b/src/_locales/en/messages.json
index 08e1fb2..c416bbe 100644
--- a/src/_locales/en/messages.json
+++ b/src/_locales/en/messages.json
@@ -42,52 +42,52 @@
     "message": "A better way to manage all the things you do online"
   },
   "onboarding-1-description": {
-    "message": "Use containers to organize tasks, manage accounts, and keep your focus where you want it."
+    "message": "Use Containers to organize tasks, manage accounts, and keep your focus where you want it."
   },
   "onboarding-2-header": {
-    "message": "Put containers to work for you."
+    "message": "Put Containers to work for you."
   },
   "onboarding-2-description": {
-    "message": "Features like color-coding and separate container tabs help you find things easily, focus your attention, and minimize distractions."
+    "message": "Features like color-coding and separate Container tabs help you find things easily, focus your attention, and minimize distractions."
   },
   "onboarding-3-header": {
     "message": "A place for everything, and everything in its place."
   },
   "onboarding-3-description": {
-    "message": "Start with the containers we've created, or create your own."
+    "message": "Start with the Containers we’ve created, or create your own."
   },
   "onboarding-4-header": {
-    "message": "Always open sites in the containers you want."
+    "message": "Always open sites in the Containers you want."
   },
   "onboarding-4-description": {
-    "message": "Right-click inside a container tab to assign the site to always open in the container."
+    "message": "Right-click inside a Container tab to assign the site to always open in the Container."
   },
   "onboarding-5-header": {
     "message": "Container tabs when you need them."
   },
   "onboarding-5-description": {
-    "message": "Long-press the New Tab button to create a new container tab."
+    "message": "Long-press the New Tab button to create a new Container tab."
   },
   "onboarding-6-header": {
     "message": "Syncing Containers is now Available!"
   },
   "onboarding-6-description": {
-    "message": "Turn on Sync to share container and site assignments with any computer connected to your Firefox Account."
+    "message": "Turn on Sync to share Container and site assignments with any computer connected to your Firefox account."
   },
   "onboarding-7-header": {
-    "message": "Firefox Account is required to sync."
+    "message": "Firefox account is required to sync."
   },
   "onboarding-7-description": {
-    "message": "Click Sign In to confirm that your Firefox Account is active."
+    "message": "Click Sign In to confirm that your Firefox account is active."
   },
   "onboarding-8-description": {
-    "message": "This is a really exciting message about how per-container proxies are now supported and about how it's now really easy to do with Mozilla VPN..."
+    "message": "This is a really exciting message about how Container proxies are now supported and about how it’s now really easy to do with Mozilla VPN..."
   },
   "oneHundredTabsHeader": {
     "message": "100 tabs!"
   },
   "youHaveOpened": {
-    "message": "You've opened 100 Container tabs."
+    "message": "You’ve opened 100 Container tabs."
   },
   "spreadTheWord": {
     "message": "If you enjoy Containers, help us spread the word!"
@@ -126,7 +126,7 @@
     "message": "OK"
   },
   "sitesAssignedToThisContainer": {
-    "message": "Sites assigned to this container"
+    "message": "Sites assigned to this Container"
   },
   "options": {
     "message": "Options"
@@ -177,10 +177,10 @@
     "message": "Next"
   },
   "openThisSiteConfirmation": {
-    "message": "Open this site in your assigned container?"
+    "message": "Open this site in your assigned Container?"
   },
   "wouldYouStillLikeToOpenConfirmation": {
-    "message": "Would you still like to open in this current container?"
+    "message": "Would you still like to open in this current Container?"
   },
   "rememberMyDecision": {
     "message": "Remember my decision for this site"
@@ -203,29 +203,29 @@
   "tabBehavior": {
     "message": "Tab behavior:"
   },
-  "firefoxAccountsSync": {
-    "message": "Firefox Accounts Sync:"
-  },
   "enableBookMarkMenus": {
     "message": "Enable Bookmark Menus"
   },
+  "firefoxAccountsSync": {
+    "message": "Firefox accounts sync:"
+  },
   "enableSync": {
-    "message": "Enable Sync"
+    "message": "Enable sync"
   },
   "enableBookMarkMenusDescription": {
-    "message": "This setting allows you to open a bookmark or folder of bookmarks in a container."
+    "message": "This setting allows you to open a bookmark or folder of bookmarks in a Container."
   },
   "enableSyncDescription": {
-    "message": "This setting allows you to sync your containers and site assignments across devices."
+    "message": "This setting allows you to sync your Containers and site assignments across devices."
   },
   "replaceTab": {
-    "message": "This setting allows you to sync your containers and site assignments across devices."
+    "message": "This setting allows you to sync your Containers and site assignments across devices."
   },
   "replaceTabDescription": {
-    "message": "Replace the current tab if a page which is assigned to another container is opened (instead of keeping the current tab open). Opening tabs with middle mouse button is not affected."
+    "message": "Replace the current tab if a page which is assigned to another Container is opened (instead of keeping the current tab open). Opening tabs with middle mouse button is not affected."
   },
   "editWhichContainer": {
-    "message": "Edit which container is opened when using the numbered shortcuts."
+    "message": "Edit which Container is opened when using the numbered shortcuts."
   },
   "keyboardShortCut": {
     "message": "Container to open with Keyboard Shortcut $keyId$",
@@ -265,10 +265,10 @@
     "message": "Show"
   },
   "protectEachContainer": {
-    "message": "Protect each container with Mozilla VPN"
+    "message": "Protect each Container with Mozilla VPN"
   },
   "protectThisContainer": {
-    "message": "Protect this container with Mozilla VPN"
+    "message": "Protect this Container with Mozilla VPN"
   },
   "advancedProxySettings": {
     "message": "Advanced proxy settings"
@@ -277,7 +277,7 @@
     "message": "Enter custom proxy"
   },
   "useCustomLocation": {
-    "message": "Use custom location for this container"
+    "message": "Use custom location for this Container"
   },
   "clearproxylabel": {
     "message": "Clear proxy"
@@ -289,7 +289,7 @@
     "message": "Mozilla VPN is off"
   },
   "invalidProxyAlert": {
-    "message": "Please enter a valid proxy url"
+    "message": "Please enter a valid proxy URL"
   },
   "mozillaVpnMustBeOn": {
     "message": "Mozilla VPN app must be on to use this feature."
@@ -304,9 +304,9 @@
     "message": "Get Mozilla VPN"
   },
   "integratewithmozillavpn": {
-    "message": "Integrate your containers with Mozilla VPN"
+    "message": "Integrate your Containers with Mozilla VPN"
   },
   "applyToThisContainer": {
-    "message": "Apply to this container"
+    "message": "Apply to this Container"
   }
 }