wfix

man3/stdin.3

@@ -71,7 +71,7 @@ unexpected results and should generally be avoided.
 in detail how this interaction is supposed to work.)
 A general rule is that file descriptors are handled in the kernel,
 while stdio is just a library. This means for example, that after an
-.Fn exec (), 
+.Fn exec , 
 the child inherits all open file descriptors, but all old streams
 have become inaccessible. 
 .Pp