.Sh SYNOPSIS
.In string.h
.Ft char *
-.Fn strstr "const char *big" "const char *little"
+.Fn strstr "const char *haystack" "const char *needle"
.Ft char *
-.Fn strcasestr "const char *big" "const char *little"
+.Fn strcasestr "const char *haystack" "const char *needle"
.Ft char *
-.Fn strnstr "const char *big" "const char *little" "size_t len"
+.Fn strnstr "const char *haystack" "const char *needle" "size_t len"
.In string.h
.In xlocale.h
.Ft char *
-.Fn strcasestr_l "const char *big" "const char *little" "locale_t loc"
+.Fn strcasestr_l "const char *haystack" "const char *needle" "locale_t loc"
.Sh DESCRIPTION
The
.Fn strstr
function
locates the first occurrence of the null-terminated string
-.Fa little
+.Fa needle
in the null-terminated string
-.Fa big .
+.Fa haystack .
.Pp
The
.Fn strcasestr
.Fn strnstr
function
locates the first occurrence of the null-terminated string
-.Fa little
+.Fa needle
in the string
-.Fa big ,
+.Fa haystack ,
where not more than
.Fa len
characters are searched.
for more information.
.Sh RETURN VALUES
If
-.Fa little
+.Fa needle
is an empty string,
-.Fa big
+.Fa haystack
is returned;
if
-.Fa little
+.Fa needle
occurs nowhere in
-.Fa big ,
+.Fa haystack ,
.Dv NULL
is returned;
otherwise a pointer to the first character of the first occurrence of
-.Fa little
+.Fa needle
is returned.
.Sh EXAMPLES
The following sets the pointer