filename -> file name like the rest of the docs

INSTALL

@@ -180,22 +180,22 @@ Special features/options:
 	containing the LDAP include and lib directories.  Please see
 	README.LDAP for more information.
 
-  --with-ldap-conf-file=filename
+  --with-ldap-conf-file=PATH
 	Path to LDAP configuration file.  If specified, sudo reads
 	this file instead of /etc/ldap.conf to locate the LDAP server.
 
-  --with-ldap-secret-file=filename
+  --with-ldap-secret-file=PATH
 	Path to LDAP secret password file.  If specified, sudo uses
 	this file instead of /etc/ldap.secret to read the secret password
 	when rootbinddn is specified in the ldap config file.
 
-  --with-nsswitch[=filename]
+  --with-nsswitch[=PATH]
 	Path to nsswitch.conf or "no" to disable nsswitch support.
 	If specified, sudo uses this file instead of /etc/nsswitch.conf.
 	If nsswitch is disabled but LDAP is enabled, sudo will check
 	LDAP first, then the sudoers file.
 
-  --with-netsvc[=filename]
+  --with-netsvc[=PATH]
         Path to netsvc.conf or "no" to disable netsvc.conf support.
         If specified, sudo uses this file instead of /etc/netsvc.conf
         on AIX systems.

README.LDAP

@@ -151,8 +151,8 @@ Configure your /etc/ldap.conf and /etc/nsswitch.conf
 ====================================================
 The /etc/ldap.conf file is meant to be shared between sudo, pam_ldap, nss_ldap
 and other ldap applications and modules.  IBM Secureway unfortunately uses
-the same filename but has a different syntax.  If you need to rename where
-this file is stored, re-run configure with the --with-ldap-conf-file=filename
+the same file name but has a different syntax.  If you need to change where
+this file is stored, re-run configure with the --with-ldap-conf-file=PATH
 option.
 
 See the "Configuring ldap.conf" section in the sudoers.ldap manual