registrar Fix typos in README

modules_k/registrar/README

@@ -302,7 +302,7 @@ modparam("registrar", "default_expires", 1800)
 
    Example 1.2. Set default_expires_range parameter
 ...
-modparam("registrar", "default_expires", 30) # +- 30% from default_expires
+modparam("registrar", "default_expires_range", 30) # +- 30% from default_expires
 ...
 
 3.3. min_expires (integer)
@@ -991,5 +991,5 @@ Chapter 2. Frequently Asked Questions
 
    What happened to the desc_time_order parameter?
 
-   It was removed, as its functionality was mmigrate into usrloc module,
+   It was removed, as its functionality was migrated into usrloc module,
    were there is a parameter with the same name.

modules_k/registrar/doc/registrar_admin.xml

@@ -171,7 +171,7 @@ modparam("registrar", "default_expires", 1800)
 		<title>Set <varname>default_expires_range</varname> parameter</title>
 		<programlisting format="linespecific">
 ...
-modparam("registrar", "default_expires", 30) # +- 30% from default_expires
+modparam("registrar", "default_expires_range", 30) # +- 30% from default_expires
 ...
 </programlisting>
 		</example>

modules_k/registrar/doc/registrar_faq.xml

@@ -109,7 +109,7 @@
 		</question>
 		<answer>
 		<para>
-			It was removed, as its functionality was mmigrate into usrloc
+			It was removed, as its functionality was migrated into usrloc
 			module, were there is a parameter with the same name.
 		</para>
 		</answer>