[DOC] Help message improved.

templates/pages/corpora/myGraphs.html

@@ -156,12 +156,12 @@
             What is Graph ?
             </h4>
             <ul>
-                <li>Graph is a tool to explore and represent your corpus (which is a set of documents)</li>
+                <li>Graph is a conveniant tool to explore your documents</li>
                 <li>Nodes are multi-terms selected in your Map List</li>
-                <li>Edges between nodes represent its proximities in texts according to a specific distance.</li>
+                <li>Edges between nodes represent proximities of terms according to a specific distance between your documents.</li>
                     <ul>
-                    <li>Conditional distance between the terms X and Y is the probability to have both terms X <b> and </b> Y in the same context of text.</li>
-                        <li>Distributional distance between the terms X and Y is the probability to have same others terms in the same context as X <b>or</b> Y.</li>
+                        <li>Conditional distance between the terms X and Y is the probability to have both terms X <b> and </b> Y in the same textual context.</li>
+                        <li>Distributional distance between the terms X and Y is the probability to have same others terms in the same textual context as X <b>or</b> Y.</li>
                     </ul>
             </ul>