Fix generated documentation

With Sphinx 3.2.1 line-leading period should be escaped.

diff --git a/doc/man/dnssec-importkey.1in b/doc/man/dnssec-importkey.1in
index 619e5edadea50e134603f9fa9620bbd89803aca9..174c25c2a3ab6eca10e0857f70a0679133856833 100644 (file)
--- a/doc/man/dnssec-importkey.1in
+++ b/doc/man/dnssec-importkey.1in
@@ -39,7 +39,7 @@ level margin: \\n[rst2man-indent\\n[rst2man-indent-level]]
 .sp
 \fBdnssec\-importkey\fP reads a public DNSKEY record and generates a pair
 of .key/.private files. The DNSKEY record may be read from an existing
-.key file, in which case a corresponding .private file is
+\&.key file, in which case a corresponding .private file is
 generated, or it may be read from any other file or from the standard
 input, in which case both .key and .private files are generated.
 .sp