Minor docs update.

docs/LowLevel.md

@@ -216,9 +216,9 @@ there does not appear to be a way to add these to the QtIFW help!  Note these di
 [Silent Installer Arguments](#silent-installer-arguments).
 **The following custom arguments must be passed in the format "Key=Value"**: 
 
-**outlog=[path]**: The path where you would like (custom) output details written to.  The default is `<temp dir>/installer.out`.
+**outlog=[path]**: The path where you would like output messages written to.  The default is `<temp dir>/installer.out`.
 
-**errlog=[path]**: The path where you would like (custom) error details written to.  The default is `<temp dir>/installer.err`.
+**errlog=[path]**: The path where you would like error messages written to.  The default is `<temp dir>/installer.err`.
 
 **target=[path]**: The target directory for the installation.
 
@@ -339,17 +339,24 @@ available when the installer naturally provides the option to choose this at run
 here.  When available, this is **disabled** by default.  You must explicitly
 opt to allow a reboot by including this switch.
 
-**-o / --outfile**: The path where you would like output messages 
-written to.  If using this, it is up to you to purge the file.  An "output" 
-file is only produced for "notable" messages.  It does not contain debug 
-output, nor a simple success message.  Most of the time, such a file will 
-not be produced despite specifying this argument.  It is only created to
-pass back information such as a need to reboot your machine.  
-
-**-e / --errfile**: The path where you would like error details 
-written to.  If using this, it is up to you to purge the file.  The 
-creation of this file by the installer indicates an error occurred 
-(in addition to a non-zero exit code from the process).
+**-o / --outfile**: Output messages from the installer are *always* 
+returned to the client via the stdout stream.  When an outfile parameter is 
+provided, such messages will *additionally* be written to that path.  If 
+using this feature, it is up to the client to purge the file.  Note that an 
+"output" file is only produced for "notable" messages.  It does not contain 
+verbose debugging details, nor a simple success message.  
+Most of the time, such a file will *not* be produced despite specifying 
+this argument.  It is only created to pass back important information such 
+as a need to reboot your machine.  
+
+**-e / --errfile**: Error messages from the installer are *always* returned 
+to the client via the stderr stream.  When an errfile parameter is 
+provided, such messages will *additionally* be written to that path.  If 
+using this feature, it is up to the client to purge the file.  Note that 
+the creation of this file by the installer indicates an error occurred.  
+Conversely, if the installer completed without creating this file, it 
+was successful.  Such as also indicated via an exit code, where zero 
+equals success, and any non-zero is an failure. 
 
 **-d / --debug**: Enable debugging output.