docs update

Author: alaa-eddine

docs/demos/full.html

@@ -23,7 +23,7 @@
             <h1>Full featured Demo</h1>
             <p>
                 This demo uses the
-                <a href="https://github.com/QuantForgeOrg/PineTS" target="_blank">PineTS</a> library to load the maret data and calculate multiple
+                <a href="https://github.com/QuantForgeOrg/PineTS" target="_blank">PineTS</a> library to load the market data and calculate multiple
                 indicators.
             </p>
             <hr />