improve dev docs and cross-linking for locale key tools

dev/documentation/3.3/en/resources.md

@@ -35,12 +35,24 @@ Dates should be in the format `YYYY-MM-DD`.
 
 ## Remove a locale key
 
-A CLI tool is available to remove locale keys. This can be useful when a locale key is no longer used and needs to be removed from every locale.
+A CLI tool to remove locale keys. This can be useful when a locale key is no longer used and needs to be removed from every locale.
 
-From the rood directory of an application, run:
+From the root directory of an application, run:
 
 ```
 php tools/removeLocaleKey.php example.locale.key
 ```
 
-It will remove all instances of that locale key from every locale `.po` file in the application and pkp-lib.
+It will remove all instances of that locale key from every locale `.po` file in the application and pkp-lib.
+
+## Move a locale key to pkp-lib
+
+A CLI tool to move a locale key from one file to another and apply the change across all languages. Use this to move a locale key from an application directory to pkp-lib. Use the `-r` flag to move a key from pkp-lib to the application.
+
+Run the following from the root directory of an application.
+
+```
+php lib/pkp/tools/moveLocaleKeysToLib.php example.locale.key emails.po
+```
+
+This will move all translations of `example.locale.key` from `locale/**_**/emails.po` to `lib/pkp/locale/**_**/emails.po`.

dev/documentation/3.3/en/utilities-translation.md

@@ -110,3 +110,7 @@ Supported submission locales include languages for which the journal, press or p
 ```php
 $locales = $context->getSupportedSubmissionLocales();
 ```
+
+## Locale File Tools
+
+Tools are available to perform bulk operations on locale files. See [Resources](./resources) to learn more about these tools and how to use them.

dev/documentation/en/resources.md

@@ -44,7 +44,7 @@ Dates should be in the format `YYYY-MM-DD`.
 
 ## Remove a locale key
 
-A CLI tool is available to remove locale keys. This can be useful when a locale key is no longer used and needs to be removed from every locale.
+A CLI tool to remove locale keys. This can be useful when a locale key is no longer used and needs to be removed from every locale.
 
 Run the following from the root directory of an application.
 
@@ -56,7 +56,7 @@ It will remove all instances of that locale key from every locale `.po` file in
 
 ## Move a locale key to pkp-lib
 
-A CLI tool to move a locale key from one file to another and apply the change across all languages. Use this to move a locale key from an application directory to pkp-lib.
+A CLI tool to move a locale key from one file to another and apply the change across all languages. Use this to move a locale key from an application directory to pkp-lib. Use the `-r` flag to move a key from pkp-lib to the application.
 
 Run the following from the root directory of an application.
 
@@ -66,6 +66,18 @@ php lib/pkp/tools/moveLocaleKeysToLib.php example.locale.key emails.po
 
 This will move all translations of `example.locale.key` from `locale/**_**/emails.po` to `lib/pkp/locale/**_**/emails.po`.
 
+### Replace a variable in a locale key
+
+A CLI tool to replace a variable in a locale key across all languages.
+
+Run the following from the root directory of an application.
+
+```
+php lib/pkp/tools/replaceVariableInLocaleKey.php example.locale.key oldVariable newVariable
+```
+
+It will replace the variable name in all instances of that locale key from every locale `.po` file in the application and pkp-lib.
+
 ## Log emails
 
 Sometimes you need to verify if an email was sent by the application. You can output all emails to the server log by setting the following in your config file:

dev/documentation/en/utilities-translation.md

@@ -232,3 +232,7 @@ $currencies = Locale::getCurrencies();
 $languages = Locale::getLanguages();
 $scripts = Locale::getScripts();
 ```
+
+## Locale File Tools
+
+Tools are available to perform bulk operations on locale files. See [Resources](./resources) to learn more about these tools and how to use them.