Example:
\commandlistbegin
-\kbd{co}\textbf{<C-x> .} \quad expands to: \kbd{./configure \&\& make \&\& sudo make install}
+\kbd{co}\textbf{<C-x\,.>} \quad expands to: \kbd{./configure \&\& make \&\& sudo make install}
\commandlistend
The configuration of this feature and its implementation are described on the zsh wiki