1 files changed, 3 insertions, 3 deletions
diff --git a/man3/acosh.3 b/man3/acosh.3
index cce02f93..473e7247 100644
--- a/man3/acosh.3
+++ b/man3/acosh.3
@@ -77,7 +77,7 @@ The
 .BR acosh ()
 function calculates the inverse hyperbolic cosine of
 \fIx\fP; that is the value whose hyperbolic cosine is \fIx\fP.
-.SH "RETURN VALUE"
+.SH RETURN VALUE
 On success, these functions return the inverse hyperbolic cosine of
 .IR x .
 
@@ -113,13 +113,13 @@ is set to
 An invalid floating-point exception
 .RB ( FE_INVALID )
 is raised.
-.SH "CONFORMING TO"
+.SH CONFORMING TO
 C99, POSIX.1-2001.
 The variant returning
 .I double
 also conforms to
 SVr4, 4.3BSD, C89.
-.SH "SEE ALSO"
+.SH SEE ALSO
 .BR asinh (3),
 .BR atanh (3),
 .BR cacosh (3),