docs(includer): edit function parameters names (originalPath, parsedP…

…ath) to be more descriptive

README.md

@@ -90,10 +90,11 @@ Therefore, we do not recommend using this shortcut.
     output inside scriptlet tags.
   - `async`                 When `true`, EJS will use an async function for rendering. (Depends
     on async/await support in the JS runtime.
-  - `includer`              Custom function to handle EJS includes, receives `(url, prev)` parameters,
-    where `url` is the path in include as-is and `prev` is the previously resolved path. Should
-    return an object `{ filename, template }`, you may return only one of the properties,
-    where `filename` is the final parsed path and `template` is the included content.
+  - `includer`              Custom function to handle EJS includes, receives `(originalPath, parsedPath)`
+    parameters, where `originalPath` is the path in include as-is and `parsedPath` is the
+    previously resolved path. Should return an object `{ filename, template }`,
+    you may return only one of the properties, where `filename` is the final parsed path and `template`
+    is the included content.
 
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 documentation, clone the repository and run `npm run doc`. This will run JSDoc