Merge pull request #440 from billiob/typo

Fix typo in comment

Author: alexcrichton

libc-test/build.rs

@@ -417,7 +417,7 @@ fn main() {
             // [3]: https://sourceware.org/git/?p=glibc.git;a=blob;f=sysdeps/unix/sysv/linux/sys/eventfd.h;h=6295f32e937e779e74318eb9d3bdbe76aef8a8f3;hb=4e42b5b8f89f0e288e68be7ad70f9525aebc2cff#l34
             "eventfd" if linux => true,
 
-            // The `uname` funcion in freebsd is now an inline wrapper that
+            // The `uname` function in freebsd is now an inline wrapper that
             // delegates to another, but the symbol still exists, so don't check
             // the symbol.
             "uname" if freebsd => true,