documentation update

Author: ddmitov

README.md

@@ -51,7 +51,8 @@ in the documentation of this project are to be interpreted as described in [RFC
   * **1.** [Download PEB](https://github.com/ddmitov/perl-executing-browser/releases/latest).
 
   * **2.** [Select your Perl distribution](./doc/REQUIREMENTS.md#runtime-requirements).  
-  Place your Perl relocatable distribution in:  
+
+  Place your relocatable Perl distribution in:  
   ``{PEB_executable_directory}/resources/app/perl``  
   Your relocatable Perl interpreter must be:  
   ``{PEB_executable_directory}/resources/perl/bin/perl`` on a Linux or Mac macine or  
@@ -67,7 +68,8 @@ in the documentation of this project are to be interpreted as described in [RFC
     chomp $input;
     ```
 
-  * **4.** Write ``{PEB_executable_directory}/resources/app/index.html`` with a [settings JavaScript object](./doc/SETTINGS.md#perl-scripts-api) for your Perl application.  
+  * **4.** Write ``{PEB_executable_directory}/resources/app/index.html`` with  
+    a [settings JavaScript object](./doc/SETTINGS.md#perl-scripts-api) for your Perl application.  
     Triggering a Perl script from a local HTML page can be configured using [one of the three possible methods](./doc/SETTINGS.md#perl-scripts-api).  
     [Selecting files or folders with their full paths](./doc/SETTINGS.md#selecting-files-and-folders) is also possible.
 

doc/REQUIREMENTS.md

@@ -80,11 +80,12 @@ All compile-time settings require editing the ``src/peb.pro`` project file accor
 
   Tested successfully using the following Perl distributions:  
 
-  Linux 64-bit [Perlbrew](https://perlbrew.pl/) Perl versions 5.18.4, 5.23.7  
   Linux 64-bit [Relocatable Perl](https://github.com/skaji/relocatable-perl) versions 5.24.1, 5.26.1  
+  Linux 64-bit [Perlbrew](https://perlbrew.pl/) Perl versions 5.18.4, 5.23.7  
   Windows 32-bit [Strawberry Perl](http://strawberryperl.com/) PortableZIP versions 5.12.2.0, 5.16.1.1, 5.20.2.1  
 
   To use a Perlbrew Perl with PEB create a symlink at:  
   ``{PEB_executable_directory}/resources/perl/bin/perl``  
 
-  PEB can also use any Perl on PATH.
+  PEB can also use any Perl on PATH if a relocatable Perl distribution is not found in the  
+  ``{PEB_executable_directory}/resources/app/perl`` folder.