-# Disables Pageant's use of <aclapi.h>, which is not available
-# with some development environments (such as very old versions
-# of the mingw/Cygwin GNU toolchain). This means that Pageant
-# won't care about the local user ID of processes accessing it; a
-# version of Pageant built with this option will therefore refuse
-# to run under NT-series OSes on security grounds (although it
-# will run fine on Win95-series OSes where there is no access
-# control anyway).
+# Disables use of <aclapi.h>, which is not available with some
+# development environments (such as very old versions of the
+# mingw/Cygwin GNU toolchain). This has the following effects:
+# - Pageant won't care about the local user ID of processes
+# accessing it; a version of Pageant built with this option
+# will therefore refuse to run under NT-series OSes on
+# security grounds (although it will run fine on Win95-series
+# OSes where there is no access control anyway).
+# - SSH connection sharing is disabled.
+# - There is no support for restriction of the process ACLs.