diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 0c899ff5659a17094f7674f6ff6daacf1119b739..2c64d047b7614b5e797f1565fd1edf5465ef5c13 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -51,8 +51,8 @@
       <file leaf-file-name="README.md" pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/README.md">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="480">
-              <caret line="32" column="63" selection-start-line="32" selection-start-column="63" selection-end-line="32" selection-end-column="63" />
+            <state relative-caret-position="360">
+              <caret line="24" column="0" selection-start-line="24" selection-start-column="0" selection-end-line="24" selection-end-column="0" />
               <folding />
             </state>
           </provider>
@@ -489,12 +489,12 @@
       <workItem from="1480638593636" duration="502000" />
       <workItem from="1480639104215" duration="1864000" />
       <workItem from="1480641007400" duration="133000" />
-      <workItem from="1480641193493" duration="238000" />
+      <workItem from="1480641193493" duration="435000" />
     </task>
     <servers />
   </component>
   <component name="TimeTrackingManager">
-    <option name="totallyTimeSpent" value="3188000" />
+    <option name="totallyTimeSpent" value="3385000" />
   </component>
   <component name="ToolWindowManager">
     <frame x="0" y="22" width="1906" height="970" extended-state="0" />
@@ -688,8 +688,8 @@
     </entry>
     <entry file="file://$PROJECT_DIR$/README.md">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="480">
-          <caret line="32" column="63" selection-start-line="32" selection-start-column="63" selection-end-line="32" selection-end-column="63" />
+        <state relative-caret-position="360">
+          <caret line="24" column="0" selection-start-line="24" selection-start-column="0" selection-end-line="24" selection-end-column="0" />
           <folding />
         </state>
       </provider>
diff --git a/README.md b/README.md
index fbbeab5c5287af972f67de94e02eac6c85fc0ab5..4f0bf5f4e80c3da42b17ad6e352eca007f168a0c 100644
--- a/README.md
+++ b/README.md
@@ -1,25 +1,28 @@
 This class takes a sentence as input and outputs its 'happiness'. 
 
 Happiness is a categorical variables that takes values:
+
 1 when the overall sentiment of the sentence is positive
+
 -1 when the overall sentiment of the sentence is negative
+
 0 when the overall sentiment of the sentence is neutral
 
 The code uses two lexicons for sentiment computation:
 
 1) BingLiu's lexicon at http://www.cs.uic.edu/~liub/FBS/sentiment-analysis.html
+
 Please cite one of the following two papers:
 
-   Minqing Hu and Bing Liu. "Mining and Summarizing Customer Reviews."
-       Proceedings of the ACM SIGKDD International Conference on Knowledge
-       Discovery and Data Mining (KDD-2004), Aug 22-25, 2004, Seattle,
-       Washington, USA,
-   Bing Liu, Minqing Hu and Junsheng Cheng. "Opinion Observer: Analyzing
-       and Comparing Opinions on the Web." Proceedings of the 14th
-       International World Wide Web conference (WWW-2005), May 10-14,
-       2005, Chiba, Japan.
+   Minqing Hu and Bing Liu(2004). Mining and Summarizing Customer Reviews. Proceedings of
+   the ACM SIGKDD International Conference on Knowledge Discovery and Data Mining
+   (KDD-2004), Aug 22-25, 2004, Seattle, Washington, USA.
+
+   Bing Liu, Minqing Hu and Junsheng Cheng (2005). Opinion Observer: Analyzing and Comparing Opinions on the Web.
+   Proceedings of the 14th International World Wide Web conference (WWW-2005), May 10-14, 2005, Chiba, Japan.
 
 2) MPQA lexicon
+
 Please cite:
 
 	Theresa Wilson, Janyce Wiebe and Paul Hoffmann (2005). Recognizing Contextual
@@ -30,11 +33,17 @@ Please cite:
 Example of how to use this class
 
 public void demo() throws Exception{
+
 	SentimentHandler sentimentHandler = new SentimentHandler();
+
        	String sent = "She thought she was not happy.";
+
         Pair<Integer, Integer> happ = sentimentHandler.getHappiness(sent);
+
         System.out.println("Happiness according to BingLiu Lexicon: "+happ.getFirst());
+
         System.out.println("Happiness according to MPQA Lexicon: "+happ.getSecond());
+
     }