-software using OMK requires only GNU make binary and standard UNIX
-utilities (@command{sh}, @command{sed}, @command{cmp} and
-@command{tr}@footnote{@command{tr} is needed only for OMK to be
-compatible with MinGW.}) installed. OMK aims to be developer friendly;
-to use OMK, you do not need to understand (sometimes) cryptic syntax of
-Makefiles.
+software using OMK requires only GNU Make and standard UNIX
+utilities (@command{sh}, @command{sed}, @command{cmp}, ...)
+installed. OMK aims to be developer friendly; to use OMK, you do not
+need to understand (sometimes) cryptic syntax of Makefiles.