[glibc] rtld: fix typo in comment

[H.J. Lu]

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=7ee881f1f46dbc70ce6acdd67f7a8146ac338158

commit 7ee881f1f46dbc70ce6acdd67f7a8146ac338158
Author: Rolf Eike Beer <eb@emlix.com>
Date:   Tue Sep 22 14:12:59 2020 +0200

    rtld: fix typo in comment

Diff:
---
 elf/rtld.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/elf/rtld.c b/elf/rtld.c
index fcf4bb70b1..5d117d0d2c 100644
--- a/elf/rtld.c
+++ b/elf/rtld.c
@@ -330,7 +330,7 @@ struct rtld_global _rtld_global =
   };
 /* If we would use strong_alias here the compiler would see a
    non-hidden definition.  This would undo the effect of the previous
-   declaration.  So spell out was strong_alias does plus add the
+   declaration.  So spell out what strong_alias does plus add the
    visibility attribute.  */
 extern struct rtld_global _rtld_local
     __attribute__ ((alias ("_rtld_global"), visibility ("hidden")));