Typos fix in mulitple docs files (intel#598)

Co-authored-by: Sandesh-Pyakurel <[email protected]>

Author: SandeshPyakurel

docs/build_docs/source/kernel_perf.rst

@@ -1,7 +1,7 @@
 Performance
 ============================================
 
-Here we introduce performance relates issues  for users who might want detailed profiling intructions or check whether performance met requests.
+Here we introduce performance relates issues  for users who might want detailed profiling instructions or check whether performance met requests.
 
 .. toctree::
    :maxdepth: 1

docs/examples.md

@@ -496,7 +496,7 @@ Data is tested on Intel Xeon Platinum 8280 Scalable processor. Configuration det
     <th>Task</th>
     <th>Dataset</th>
     <th>Distillation Teacher</th>
-    <th>Pruning Approch</th>
+    <th>Pruning Approach</th>
     <th>Pruning Type</th>
   </tr>
 </thead>