[css-2026][editorial] Fixed typo in media type definition

Author: SebastianZ

css-2026/Overview.bs

@@ -999,7 +999,7 @@ Encoding considerations:
 Security considerations:
 
 	CSS is a modular specification and thus, the individual
-	Security Considerations section of each CSS modue in use
+	Security Considerations section of each CSS module in use
 	should be consulted.
 
 Interoperability considerations:
@@ -1055,7 +1055,6 @@ Fallback encoding:
 	ensure that either an HTTP header (or equivalent method) declares
 	the encoding of the stylesheet to be UTF-8, or that the referring
 	document declares its encoding to be UTF-8.
-
 </pre>
 
 <h2 id="indices">Indices</h2>