Update readme

Author: RedCMD

README.md

@@ -1,23 +1,21 @@
 # JSON Embedded Languages
 Syntax Highlighting for embedded languages within `JSON` and `JSONC` files.  
-It does so by overriding the default `JSON` and `JSONC` languages and assigning scopeNames to objects with the form `.meta.embedded.object-key-name.`.  
-Then using multiple injection grammars that target and inject specific languages into it.  
+It does so by overriding the default `JSON` and `JSONC` languages and assigning a scopeName to each object with the form `.meta.embedded.objectkey.`.  
+Then using multiple injection grammars that target those scopeNames and inject specific languages into it.  
 
 
 ## Features
 * ShellScript within `"scripts"` for `package.json` (`JSON`)  
-  Requires the builtin `ShellScript` extension or [better-shell-syntax](https://marketplace.visualstudio.com/items?itemName=jeff-hykin.better-shellscript-syntax)  
-![Example `package.json`](images/Example-Scripts.png)
+![Example `package.json/scripts`](images/Example-scripts.png)
 
 * [when-clause-contexts](https://code.visualstudio.com/api/references/when-clause-contexts) within `"when"` for `package.json` (`JSON`)  
 ![Example `package.json/when`](images/Example-when.png)
 
-* Regular Expressions within `"wordPattern"`, `"folding"`, `"onEnterRules"` and `"indentationRules"` for `language-configuration.json` (`JSONC`)  
-  Requires [JSON TextMate](https://marketplace.visualstudio.com/items?itemName=RedCMD.tmlanguage-syntax-highlighter) extension  
+* JSON escaped JavaScript Regular Expressions within `"wordPattern"`, `"folding"`, `"onEnterRules"` and `"indentationRules"` for `language-configuration.json` (`JSONC`)  
 ![Example `language-configuration.json`](images/Example-language-configuration.png)
 
 * Snippets, Regex and Markdown within `"defaultSnippets"`, `"pattern"` and `"markdownDescription"` for `.schema.json` (`JSON`)  
-  Requires the builtin `JSON Snippets` extension or [Snippets Snippets](https://marketplace.visualstudio.com/items?itemName=RedCMD.snippets-snippets), [JSON TextMate](https://marketplace.visualstudio.com/items?itemName=RedCMD.tmlanguage-syntax-highlighter) and the builtin `Markdown` extension  
+  Recommend the [Snippets Snippets](https://marketplace.visualstudio.com/items?itemName=RedCMD.snippets-snippets) extension  
 ![Example `schema.json`](images/Example-schema.png)
 
 
@@ -27,6 +25,10 @@ This extension targets every `JSON` and `JSONC` file, not just `package.json`.
 There will be false positives and false negatives.  
 Please report any you come across.  
 
+VSCode TextMate injections are rather slow.  
+It may take longer for documents to fully syntax highlight.  
+The `regexp` `"injectionSelector"` is almost 10,000 characters long.  
+
 
 ## For more information
 
@@ -37,3 +39,4 @@ Please report any you come across.
 
 ## TODO:
 * `globs`/`"filenamePatterns"`
+* Improve performance