android - MaterialDesign SlidingTabLayout is not displaying tabs properly -

i working on materialdesign tabs navigation drawer.i following below example reference integrating app.

https://github.com/tekinarslan/androidmaterialdesigntoolbar

i imported project eclipse , run mobile. screenshot cuts tab text last character eg 2 , 3 all.

so how can resolve issue , display full text in tab.please suggest me how can that.thanks in advance.