Grammar fixes

README.md

@@ -1527,9 +1527,9 @@ Open
 * **`'b'`  - Binary mode.**
 
 ### Exceptions
-* **`'FileNotFoundError'` can be risen when reading with `'r'` or `'r+'`.**
-* **`'FileExistsError'` can be risen when writing with `'x'`.**
-* **`'IsADirectoryError'` and `'PermissionError'` can be risen by any.**
+* **`'FileNotFoundError'` can be raised when reading with `'r'` or `'r+'`.**
+* **`'FileExistsError'` can be raised when writing with `'x'`.**
+* **`'IsADirectoryError'` and `'PermissionError'` can be raised by any.**
 * **`'OSError'` is the parent class of all listed exceptions.**
 
 ### File Object

index.html

@@ -1417,9 +1417,9 @@ value = args.<name>
 <li><strong><code class="python hljs"><span class="hljs-string">'t'</span></code>  - Text mode (default).</strong></li>
 <li><strong><code class="python hljs"><span class="hljs-string">'b'</span></code>  - Binary mode.</strong></li>
 </ul><div><h3 id="exceptions-1">Exceptions</h3><ul>
-<li><strong><code class="python hljs"><span class="hljs-string">'FileNotFoundError'</span></code> can be risen when reading with <code class="python hljs"><span class="hljs-string">'r'</span></code> or <code class="python hljs"><span class="hljs-string">'r+'</span></code>.</strong></li>
-<li><strong><code class="python hljs"><span class="hljs-string">'FileExistsError'</span></code> can be risen when writing with <code class="python hljs"><span class="hljs-string">'x'</span></code>.</strong></li>
-<li><strong><code class="python hljs"><span class="hljs-string">'IsADirectoryError'</span></code> and <code class="python hljs"><span class="hljs-string">'PermissionError'</span></code> can be risen by any.</strong></li>
+<li><strong><code class="python hljs"><span class="hljs-string">'FileNotFoundError'</span></code> can be raised when reading with <code class="python hljs"><span class="hljs-string">'r'</span></code> or <code class="python hljs"><span class="hljs-string">'r+'</span></code>.</strong></li>
+<li><strong><code class="python hljs"><span class="hljs-string">'FileExistsError'</span></code> can be raised when writing with <code class="python hljs"><span class="hljs-string">'x'</span></code>.</strong></li>
+<li><strong><code class="python hljs"><span class="hljs-string">'IsADirectoryError'</span></code> and <code class="python hljs"><span class="hljs-string">'PermissionError'</span></code> can be raised by any.</strong></li>
 <li><strong><code class="python hljs"><span class="hljs-string">'OSError'</span></code> is the parent class of all listed exceptions.</strong></li>
 </ul><div><h3 id="fileobject">File Object</h3><pre><code class="python language-python hljs">&lt;file&gt;.seek(<span class="hljs-number">0</span>)                      <span class="hljs-comment"># Moves to the start of the file.</span>
 &lt;file&gt;.seek(offset)                 <span class="hljs-comment"># Moves 'offset' chars/bytes from the start.</span>