more cleaning

streq/streq.1

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+.TH STREQ 1
+
+.SH NAME
+
+streq \(en compare strings
+
+.SH SYNOPSIS
+
+streq
+.RB [ strings... ]
+
+.SH DESCRIPTION
+
+Streq checks whether the given strings are the same.
+Streq exits successfully if the strings are identical and unsuccessfully if not.
+
+.SH DIAGNOSTICS
+
+Streq will print an error message and exit unsuccessfully with a status described in sysexits(3) if used incorrectly (given less than two operands).
+
+.SH UNICODE
+
+Streq will exit unsuccessfully if the given strings are not identical;
+Unicode strings may need to normalized if the intent is to check visual similarity and not byte similarity.
+
+.SH STANDARDS
+
+Streq is not described in POSIX.1-2017.
+Streq's function may be performed on a purely POSIX system with test(1).
+
+.SH COPYRIGHT
+
+Public domain.