translation fixes

src/www/services_dhcp.php

@@ -985,7 +985,7 @@ include("head.inc");
 											</div>
 											<div id="showldap" style="display:none">
 												<input name="ldap" type="text" class="form-control unknown" id="ldap" size="80" value="<?=htmlspecialchars($pconfig['ldap']);?>" /><br />
-												<?=gettext("Leave blank to disable.  Enter a full URI for the LDAP server in the form ldap://ldap.example.com/dc=example,dc=com");?>
+												<?=gettext("Leave blank to disable. Enter a full URI for the LDAP server in the form ldap://ldap.example.com/dc=example,dc=com");?>
 											</div>
 										</td>
 										</tr>

src/www/services_dhcp_edit.php

@@ -519,7 +519,7 @@ include("head.inc");
 									</div>
 									<div id="showtftp" style="display:none">
 										<input name="tftp" type="text" class="formfld unknown" id="tftp" size="50" value="<?=htmlspecialchars($pconfig['tftp']);?>" /><br />
-										<?=gettext("Leave blank to disable.  Enter a full hostname or IP for the TFTP server.");?>
+										<?=gettext("Leave blank to disable. Enter a full hostname or IP for the TFTP server.");?>
 									</div>
 									</td>
 									</tr>

src/www/services_dhcpv6.php

@@ -711,7 +711,7 @@ include("head.inc");
 											</div>
 											<div id="showtftp" style="display:none">
 												<input name="tftp" type="text" class="formfld unknown" id="tftp" size="50" value="<?=htmlspecialchars($pconfig['tftp']);?>" /><br />
-												<?=gettext("Leave blank to disable.  Enter a full hostname or IP for the TFTP server.");?>
+												<?=gettext("Leave blank to disable. Enter a full hostname or IP for the TFTP server.");?>
 											</div>
 											</td>
 											</tr>