@cindex @code{.machinemode} directive, s390
@item .machinemode string
-This directive allows to change the architecture mode for which code
+This directive allows one to change the architecture mode for which code
is being generated. @code{string} may be @code{esa}, @code{zarch},
@code{zarch_nohighgprs}, @code{push}, or @code{pop}.
@code{.machinemode zarch_nohighgprs} can be used to prevent the