Update README.md

Author: AvinandanBose

README.md

@@ -758,13 +758,13 @@ Returns true if the given object is also a map and the two maps represent the sa
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-  <td >toString()</td>
+  <td >2.toString()</td>
   <td >Returns a string representation of this map. 
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-  <td >hashCode()</td>
+  <td >3.hashCode()</td>
   <td >Returns the hash code value for this map. 
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