.SH DESCRIPTION
The
.BR sqrt ()
-function returns the nonnegative square root of \fIx\fP.
+function returns the nonnegative square root of
+.IR x .
.SH RETURN VALUE
On success, these functions return the square root of
.IR x .
.BR cbrt (3),
.BR csqrt (3),
.BR hypot (3)
+.SH COLOPHON
+This page is part of release 3.79 of the Linux
+.I man-pages
+project.
+A description of the project,
+information about reporting bugs,
+and the latest version of this page,
+can be found at
+\%http://www.kernel.org/doc/man\-pages/.