git: 29fea59e7827 - main - math(3): Remove a double word in a source code comment

The branch main has been updated by gbe (doc committer):

URL: https://cgit.FreeBSD.org/src/commit/?id=29fea59e78272940e3e6054e749d697bef362312

commit 29fea59e78272940e3e6054e749d697bef362312
Author:     Gordon Bergling <gbe@FreeBSD.org>
AuthorDate: 2022-04-09 08:01:10 +0000
Commit:     Gordon Bergling <gbe@FreeBSD.org>
CommitDate: 2022-04-09 08:13:37 +0000

    math(3): Remove a double word in a source code comment
    
    - s/is is/is/
    
    MFC after:      3 days
---
 lib/msun/src/math_private.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/msun/src/math_private.h b/lib/msun/src/math_private.h
index b91b54cea689..20ce7bd88464 100644
--- a/lib/msun/src/math_private.h
+++ b/lib/msun/src/math_private.h
@@ -460,7 +460,7 @@ do {								\
  * or by having |c| a few percent smaller than |a|.  Pre-normalization of
  * (a, b) may help.
  *
- * This is is a variant of an algorithm of Kahan (see Knuth (1981) 4.2.2
+ * This is a variant of an algorithm of Kahan (see Knuth (1981) 4.2.2
  * exercise 19).  We gain considerable efficiency by requiring the terms to
  * be sufficiently normalized and sufficiently increasing.
  */