edited table of contents

Author: JoramSoch

I/ToC.md

@@ -453,7 +453,8 @@ title: "Table of Contents"
 
    4.2. Multivariate t-distribution <br>
    &emsp;&ensp; 4.2.1. *[Definition](/D/mvt)* <br>
-   &emsp;&ensp; 4.2.2. **[Relationship to F-distribution](/P/mvt-f)** <br>
+   &emsp;&ensp; 4.2.2. **[Probability density function](/P/mvt-pdf)** <br>
+   &emsp;&ensp; 4.2.3. **[Relationship to F-distribution](/P/mvt-f)** <br>
 
    4.3. Normal-gamma distribution <br>
    &emsp;&ensp; 4.3.1. *[Definition](/D/ng)* <br>