diff --git a/Design.cpp.md b/Design.cpp.md
index 6a77ce9..2959f2d 100644
--- a/Design.cpp.md
+++ b/Design.cpp.md
@@ -85,7 +85,8 @@ Takes an existing canvas and sets the margins. Used for fancier plots.
     * TCanvas \*canvas
 
 ### void design_TH2F()
-
+Takes an existing 2D histogram. The histogram markers and lines are set to have selected color. 
+Sets it's x-axis title to xaxis_name, y-axis name to yaxis_name and z-axis name to zaxis_name. Sets the title and label offsets, the histogram title is set to be empty.
 * **Parameters**
     * TH2F \*histogram OR TH2D \*histogram
     * string xaxis_name
@@ -93,7 +94,7 @@ Takes an existing canvas and sets the margins. Used for fancier plots.
     * string zaxis_name
 
 ### void design_TH2F()
-
+Executes [design_TH2F()](#void-design_TH2F()-1)
 * **Parameters**
     * TH2F \*histogram  OR TH2D \*histogram
     * string xaxis_name