tls: doc: fix low_mem_treshold* name in examples

The tls examples used low_memory_threshold[12] instead of
low_mem_treshold[12].

Reported-by: Jan Janak  <[email protected]>
(cherry picked from commit 915a0052092be70630f76a91c19c9a540da038df)

modules/tls/README

@@ -444,9 +444,9 @@ low_mem_threshold1 (integer)
 
    See also low_mem_threshold2.
 
-   Example 15. Set low_memory_threshold1 parameter
+   Example 15. Set low_mem_threshold1 parameter
 ...
-modparam("tls", "low_memory_threshold1", -1)
+modparam("tls", "low_mem_threshold1", -1)
 ...
 
 low_mem_threshold2 (integer)
@@ -470,9 +470,9 @@ low_mem_threshold2 (integer)
 
    See also low_mem_threshold1.
 
-   Example 16. Set low_memory_threshold2 parameter
+   Example 16. Set low_mem_threshold2 parameter
 ...
-modparam("tls", "low_memory_threshold2", -1)
+modparam("tls", "low_mem_threshold2", -1)
 ...
 
 tls_force_run (boolean)

modules/tls/doc/params.xml

@@ -322,10 +322,10 @@ modparam("tls", "tls_log", 10)
 		See also <varname>low_mem_threshold2</varname>.
 	</para>
 	<example>
-		<title>Set <varname>low_memory_threshold1</varname> parameter</title>
+		<title>Set <varname>low_mem_threshold1</varname> parameter</title>
 		<programlisting>
 ...
-modparam("tls", "low_memory_threshold1", -1)
+modparam("tls", "low_mem_threshold1", -1)
 ...
 	</programlisting>
 	</example>
@@ -361,10 +361,10 @@ modparam("tls", "low_memory_threshold1", -1)
 		See also <varname>low_mem_threshold1</varname>.
 	</para>
 	<example>
-		<title>Set <varname>low_memory_threshold2</varname> parameter</title>
+		<title>Set <varname>low_mem_threshold2</varname> parameter</title>
 		<programlisting>
 ...
-modparam("tls", "low_memory_threshold2", -1)
+modparam("tls", "low_mem_threshold2", -1)
 ...
 	</programlisting>
 	</example>