dpkg-buildpackage(1): Drop duplicate word “calls”

man/dpkg-buildpackage.1

@@ -57,7 +57,7 @@ then runs the \fBbinary\fP hook followed by \fBfakeroot debian/rules\fP
 or \fBbuild\-arch\fP and \fBbinary\-arch\fP (if \fB\-B\fP is specified),
 or \fBbuild\-indep\fP and \fBbinary\-indep\fP (if \fB\-A\fP is specified).
 .IP \fB6.\fP 3
-It runs the \fBchanges\fP hook and calls calls \fBdpkg\-genchanges\fP to
+It runs the \fBchanges\fP hook and calls \fBdpkg\-genchanges\fP to
 generate a \fB.changes\fP file.
 Many \fBdpkg\-buildpackage\fP options are forwarded to
 \fBdpkg\-genchanges\fP.