sysctl: fix typo in help

Changed "a variables" to "the given variable(s)"

References:
 procps-ng/procps#84

diff --git a/sysctl.c b/sysctl.c
index 7286b2e7766d807cbc3b0ad4d9e4e566e4dca3a6..c8a5c47d0e65b255723709dcddbb1393a433d7fb 100644 (file)
--- a/sysctl.c
+++ b/sysctl.c
@@ -117,7 +117,7 @@ static void __attribute__ ((__noreturn__))
        fputs(_("  -b, --binary         print value without new line\n"), out);
        fputs(_("  -e, --ignore         ignore unknown variables errors\n"), out);
        fputs(_("  -N, --names          print variable names without values\n"), out);
-       fputs(_("  -n, --values         print only values of a variables\n"), out);
+       fputs(_("  -n, --values         print only values of the given variable(s)\n"), out);
        fputs(_("  -p, --load[=<file>]  read values from file\n"), out);
        fputs(_("  -f                   alias of -p\n"), out);
        fputs(_("      --system         read values from all system directories\n"), out);