ITS#7454, fix example usage

doc/man/man1/ldapurl.1

@@ -129,7 +129,7 @@ is printed to standard output.
 The following command:
 .LP
 .nf
-    ldapuri \-h ldap.example.com \-b dc=example,dc=com \-s sub \-f "(cn=Some One)"
+    ldapurl \-h ldap.example.com \-b dc=example,dc=com \-s sub \-f "(cn=Some One)"
 .fi
 .LP
 returns
@@ -141,7 +141,7 @@ returns
 The command:
 .LP
 .nf
-    ldapuri \-H ldap://ldap.example.com:389/dc=example,dc=com??sub?(cn=Some%20One)
+    ldapurl \-H ldap://ldap.example.com:389/dc=example,dc=com??sub?(cn=Some%20One)
 .fi
 .LP
 returns