Remove inexact description in docs

Author: ShapelessCat

docs/docs/reference/contextual/extension-methods.md

@@ -89,29 +89,19 @@ List("a", "bb", "ccc").sumBy[Int](_.length)
 ```
 
 By contrast, type arguments matching type parameters following `extension` can be passed
-in two different ways:
+in two different forms:
 
 - When the method is referenced as an extension method:
 
   ```scala
   List("a", "bb", "ccc").sumBy[Int](_.length)
-  ```
-
-  Or, when passing both type arguments:
-  
-  ```scala
   List[String]("a", "bb", "ccc").sumBy[Int](_.length)
   ```
 
 - When the method is referenced as a non-extension method:
 
   ```scala
   sumBy[String](List("a", "bb", "ccc"))(_.length)
-  ```
-  
-  Or, when passing both type arguments:
-  
-  ```scala
   sumBy[String](List("a", "bb", "ccc"))[Int](_.length)
   ```