Tweak more docstrings in the vcs module.
Tweak more docstrings in the vcs module.

This is another lame commit to test deploys.

pelmers/dxr,kleintom/dxr,jbradberry/dxr,jay-z007/dxr,jay-z007/dxr,pelmers/dxr,jay-z007/dxr,jbradberry/dxr,gartung/dxr,bozzmob/dxr,gartung/dxr,kleintom/dxr,pelmers/dxr,bozzmob/dxr,pombredanne/dxr,gartung/dxr,pelmers/dxr,pelmers/dxr,gartung/dxr,gartung/dxr,pombredanne/dxr,bozzmob/dxr,kleintom/dxr,pombredanne/dxr,bozzmob/dxr,pelmers/dxr,bozzmob/dxr,kleintom/dxr,bozzmob/dxr,jbradberry/dxr,jbradberry/dxr,jay-z007/dxr,pombredanne/dxr,gartung/dxr,gartung/dxr,bozzmob/dxr,kleintom/dxr,jay-z007/dxr,kleintom/dxr,pelmers/dxr,jbradberry/dxr,pombredanne/dxr,jay-z007/dxr,pombredanne/dxr,jay-z007/dxr,jbradberry/dxr,jbradberry/dxr,kleintom/dxr,pombredanne/dxr