On some systems, only the superuser can set the sticky bit on files.
.SH STICKY DIRECTORIES
When the sticky bit is set on a directory, files in that directory may
-only be unlinked or renamed by root or their owner. (Without the
+be unlinked or renamed only by root or their owner. Without the
sticky bit, anyone able to write to the directory can delete or rename
-files.) The sticky bit is commonly found on directories, such as /tmp,
-which are world-writable.
+files. The sticky bit is commonly found on directories, such as /tmp,
+that are world-writable.
.SH OPTIONS