Clear up wording

README.md

@@ -286,13 +286,15 @@ These elements are usually like content elements but are occasionally used like
 
 ### Attributes
 
-Any entities in attribute values are decoded, and then the most optimal representation is calculated and used:
+Any entities in attribute values are decoded, and then the shortest representation of the value is calculated and used:
 
 - Double quoted, with any `"` encoded.
 - Single quoted, with any `'` encoded.
 - Unquoted, with `"`/`'` first character (if applicable), `>` last character (if applicable), and any whitespace encoded.
 
-Some attributes have their whitespace (after decoding) trimmed and collapsed, such as `class`.
+Some attributes have their whitespace (after any decoding) trimmed and collapsed:
+
+- `class`
 
 If an attribute value is empty after any processing, it is completely removed (i.e. no `=`).
 
@@ -337,12 +339,12 @@ No ampersand can immediately follow a malformed entity e.g. `&am&`, `&&`, or `&&
 
 ### Attributes
 
-Backticks (`` ` ``) are not valid quote marks and are not interpreted as such.
+Backticks (`` ` ``) are not valid quote marks and not interpreted as such.
 However, backticks are valid attribute value quotes in Internet Explorer.
 
 It is an error if there is:
 
-- whitespace between `=` and attribute names/values;
+- whitespace between `=` and an attribute name/value;
 - no whitespace before an attribute; and/or
 - an unquoted attribute value.
 

notes/Text script content.md

@@ -12,7 +12,7 @@
 ```
 These are true about the above snippet:
 - `document.querySelectorAll('script').length === 2`.
-- `!exec1 && exec2`.
+- `!window.exec1 && window.exec2`.
 - `document.querySelector('script[type="text/html"]')` has exactly one child node and it's a text node.
 
 ## Comments
@@ -108,18 +108,3 @@ Main closing tag works because it is not in a comment.
   <!--<script>-->
 </script>
 ```
-
-Figure this out:
-
-```html
-<script type="text/plain"><!--
-  <script>
-    alert();
-  </script>
-  </script
-  <script>
-    alert();
-  </script>
-</script>
-<h1>Test</h1>
-```