[gcc(refs/users/aoliva/heads/testme)] Fix a typo in rtl.def

[Alexandre Oliva]

https://gcc.gnu.org/g:26ea069ec02f15593ff35cf1d5b6056c1c17e4f4

commit 26ea069ec02f15593ff35cf1d5b6056c1c17e4f4
Author: Wei Wentao <weiwt.fnst@cn.fujitsu.com>
Date:   Tue Aug 25 11:41:24 2020 +0100

    Fix a typo in rtl.def
    
    gcc/
            * rtl.def: Fix typo in comment.

Diff:
---
 gcc/rtl.def | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gcc/rtl.def b/gcc/rtl.def
index 9754333eafb..7ec94a95105 100644
--- a/gcc/rtl.def
+++ b/gcc/rtl.def
@@ -380,7 +380,7 @@ DEF_RTL_EXPR(PC, "pc", "", RTX_OBJ)
 
 /* A register.  The "operand" is the register number, accessed with
    the REGNO macro.  If this number is less than FIRST_PSEUDO_REGISTER
-   than a hardware register is being referred to.  The second operand
+   then a hardware register is being referred to.  The second operand
    points to a reg_attrs structure.
    This rtx needs to have as many (or more) fields as a MEM, since we
    can change REG rtx's into MEMs during reload.  */