Fix typos and documenation

Author: Florian Kneist

README.md

@@ -18,6 +18,7 @@ In order to use Browserpass you must also install a [companion native messaging
     -   [Organizing password store](#organizing-password-store)
     -   [First steps in browser extension](#first-steps-in-browser-extension)
     -   [Available keyboard shortcuts](#available-keyboard-shortcuts)
+    -   [Usage via right-click menu](#usage-via-right-click-menu)
     -   [Password matching and sorting](#password-matching-and-sorting)
     -   [Searching password entries](#searching-password-entries)
     -   [OpenID authentication](#openid-authentication)
@@ -162,7 +163,7 @@ Note: If the cursor is located in the search input field, every shortcut that wo
 
 ### Usage via right-click menu
 
-You can right-click anywhere a visited website and there will appear a menu with an option `browserpass - <n> entries`, where `n` is the number of entries that match the host of the visited website. When you select an entry, that one gets automatically filled in, equivalent to the behavior when an entry is selected from the browserpass popup. This can be helpful if you want to fill credentials in a browser popup window wighout extension buttons. Selecting single form fields and choosing values to fill in is currently not supported
+You can right-click anywhere a visited website and there will appear a menu with an option `Browserpass - <n> entries`, where `n` is the number of entries that match the host of the visited website. When you select an entry, that one gets automatically filled in, equivalent to the behavior when an entry is selected from the Browserpass popup. This can be helpful if you want to fill credentials in a browser popup window without extension buttons. Selecting single form fields and choosing values to fill in is currently not supported
 
 ![The right-click menu of browserpass](https://i.imgur.com/X2Q5LZn.png)
 
@@ -306,7 +307,7 @@ Browserpass extension requests the following permissions:
 | `tabs`               | To get URL of a given tab, used for example to set count of the matching passwords for a given tab               |
 | `clipboardRead`      | To ensure only copied credentials and not other content is cleared from the clipboard after 60 seconds           |
 | `clipboardWrite`     | For "Copy password" and "Copy username" functionality                                                            |
-| `contextMenus`       | To create a context menu menu, also called right-click menu                                                      |
+| `contextMenus`       | To create a context menu, also called right-click menu                                                           |
 | `nativeMessaging`    | To allow communication with the native app                                                                       |
 | `notifications`      | To show browser notifications on install or update                                                               |
 | `webRequest`         | For modal HTTP authentication                                                                                    |

src/background.js

@@ -1164,7 +1164,7 @@ function onExtensionInstalled(details) {
 }
 
 /**
- * Create a context menu menu, also called right-click menu
+ * Create a context menu, also called right-click menu
  *
  * @since 3.8.0
  *
@@ -1193,7 +1193,7 @@ async function createContextMenu() {
 
     await chrome.contextMenus.create({
         ...menuEntryProps,
-        title: `browserpass - ${numberOfLoginsForThisHost} ${singularOrPlural}`,
+        title: `Browserpass - ${numberOfLoginsForThisHost} ${singularOrPlural}`,
         id: menuEntryId,
     });