Fix typos in release notes

CHANGELOG.md

@@ -7,8 +7,8 @@ Change Log
 
 ### Improvements
 
-- Use `python3` instead of `python` for running the `cot` command so that macOS 12.3 and later can use the Python installed with the Apple's developer tools (From macOS 12.3 on, cot command requires additional install of python3).
-- Optimize the performance of syntax highlighing.
+- Use `python3` instead of `python` for running the `cot` command so that macOS 12.3 and later can use the Python installed with the Apple's developer tools (From macOS 12.3 on, cot command requires an additional install of python3).
+- Optimize the performance of syntax highlighting.
 - Update CSS and SQL syntax styles to add more coloring keywords.
 - Update Python syntax style to add keywords added in Python 3.10.
 - Update Markdown and SVG syntax styles for faster syntax parsing.

CotEditor/CotEditor.help/Contents/Resources/en.lproj/pgs/releasenotes.html

@@ -29,8 +29,8 @@
 		<h2>Improvements</h2>
 		
 		<ul>
-			<li>Use <code>python3</code> instead of <code>python</code> for running the <code>cot</code> command so that macOS 12.3 and later can use the Python installed via the Apple's developer tools (From macOS 12.3 on, cot command requires additional install of python3).</li>
-			<li>Optimize the performance of syntax highlighing.</li>
+			<li>Use <code>python3</code> instead of <code>python</code> for running the <code>cot</code> command so that macOS 12.3 and later can use the Python installed via the Apple's developer tools (From macOS 12.3 on, cot command requires an additional install of python3).</li>
+			<li>Optimize the performance of syntax highlighting.</li>
 			<li>Update CSS and SQL syntax styles to add more coloring keywords.</li>
 			<li>Update Python syntax style to add keywords added in Python 3.10</li>
 			<li>Update Markdown and SVG syntax styles for faster syntax parsing.</li>