fix a typo in usage output

(cherry picked from commit e7c99e42f39588b09183d3bb375840b7e403277c)

diff --git a/bin/dnssec/dnssec-keygen.c b/bin/dnssec/dnssec-keygen.c
index 7f707d183e7d2e3162494e4f8576cd93e0323031..b93b50cf0c641bd616c9a1b26b2057dfbee56605 100644 (file)
--- a/bin/dnssec/dnssec-keygen.c
+++ b/bin/dnssec/dnssec-keygen.c
@@ -327,7 +327,7 @@ main(int argc, char **argv) {
                case 'e':
                        fprintf(stderr,
                                "phased-out option -e "
-                               "(was 'use (RSA) large exponent)\n");
+                               "(was 'use (RSA) large exponent')\n");
                        break;
                case 'f':
                        c = (unsigned char)(isc_commandline_argument[0]);