Sync INSTALL docs re: Win STDERR/STDOUT

docs/en/INSTALL.txt

@@ -463,8 +463,9 @@ Windows
 
    If, when you double-click on the shortcut to run Tux Paint, nothing
    happens, it is probably because some of these command-line options are
-   wrong. Open an Explorer like before, and look for a file called
-   "stderr.txt" in the TuxPaint folder.
+   wrong. Open an Explorer, and look for a file called "stderr.txt" in your
+   personal saving folder for TuxPaint which is normaly
+   "C:\Users\username\AppData\Roaming\TuxPaint".
 
    It will contain a description of what was wrong. Usually it will just be
    due to incorrect character-case (capital 'Z' instead of lowercase 'z') or

docs/en/html/INSTALL.html

@@ -765,7 +765,7 @@
           </header>
 
           <p>
-            If, when you double-click on the shortcut to run Tux Paint, nothing happens, it is probably because some of these command-line options are wrong. Open an Explorer like before, and look for a file called "<code>stderr.txt</code>" in the TuxPaint folder.          </p>
+            If, when you double-click on the shortcut to run Tux Paint, nothing happens, it is probably because some of these command-line options are wrong. Open an Explorer, and look for a file called "<code>stderr.txt</code>" in your personal saving folder for TuxPaint which is normaly "C:\Users\<i>username</i>\AppData\Roaming\TuxPaint".          </p>
 
           <p>
             It will contain a description of what was wrong. Usually it will just be due to incorrect character-case (capital 'Z' instead of lowercase 'z') or a missing (or extra) '-' (dash).          </p>

docs/es_ES.UTF-8/INSTALL.txt

@@ -463,8 +463,9 @@ Windows
 
    If, when you double-click on the shortcut to run Tux Paint, nothing
    happens, it is probably because some of these command-line options are
-   wrong. Open an Explorer like before, and look for a file called
-   "stderr.txt" in the TuxPaint folder.
+   wrong. Open an Explorer, and look for a file called "stderr.txt" in your
+   personal saving folder for TuxPaint which is normaly
+   "C:\Users\username\AppData\Roaming\TuxPaint".
 
    It will contain a description of what was wrong. Usually it will just be
    due to incorrect character-case (capital 'Z' instead of lowercase 'z') or

docs/es_ES.UTF-8/html/INSTALL.html

@@ -765,7 +765,7 @@
           </header>
 
           <p>
-            If, when you double-click on the shortcut to run Tux Paint, nothing happens, it is probably because some of these command-line options are wrong. Open an Explorer like before, and look for a file called "<code>stderr.txt</code>" in the TuxPaint folder.          </p>
+            If, when you double-click on the shortcut to run Tux Paint, nothing happens, it is probably because some of these command-line options are wrong. Open an Explorer, and look for a file called "<code>stderr.txt</code>" in your personal saving folder for TuxPaint which is normaly "C:\Users\<i>username</i>\AppData\Roaming\TuxPaint".          </p>
 
           <p>
             It will contain a description of what was wrong. Usually it will just be due to incorrect character-case (capital 'Z' instead of lowercase 'z') or a missing (or extra) '-' (dash).          </p>

docs/fr_FR.UTF-8/INSTALL.txt

@@ -474,10 +474,11 @@ Windows
 
   If Something Goes Wrong
 
-   Si, lorsque vous double-cliquez sur le raccourci pour lancer le jeu, rien
-   ne se passe, c'est probablement parce que certaines des options en lignes
-   de commande sont erronées. Ouvrez un explorateur comme avant et recherchez
-   un fichier appelé "stderr.txt" dans le dossier TuxPaint.
+   If, when you double-click on the shortcut to run Tux Paint, nothing
+   happens, it is probably because some of these command-line options are
+   wrong. Open an Explorer, and look for a file called "stderr.txt" in your
+   personal saving folder for TuxPaint which is normaly
+   "C:\Users\username\AppData\Roaming\TuxPaint".
 
    Il contiendra une description de ce qui n'allait pas. Habituellement, ce
    sera simplement dû à une casse de caractère incorrecte (majuscule 'Z' à la

docs/fr_FR.UTF-8/html/INSTALL.html

@@ -765,7 +765,7 @@
           </header>
 
           <p>
-            Si, lorsque vous double-cliquez sur le raccourci pour lancer le jeu, rien ne se passe, c'est probablement parce que certaines des options en lignes de commande sont erronées. Ouvrez un explorateur comme avant et recherchez un fichier appelé "<code>stderr.txt</code>" dans le dossier TuxPaint.          </p>
+            If, when you double-click on the shortcut to run Tux Paint, nothing happens, it is probably because some of these command-line options are wrong. Open an Explorer, and look for a file called "<code>stderr.txt</code>" in your personal saving folder for TuxPaint which is normaly "C:\Users\<i>username</i>\AppData\Roaming\TuxPaint".          </p>
 
           <p>
             Il contiendra une description de ce qui n'allait pas. Habituellement, ce sera simplement dû à une casse de caractère incorrecte (majuscule 'Z' à la place de 'z' minuscule) ou un '-' (tiret) manquant (en trop).          </p>

docs/gl_ES.UTF-8/INSTALL.txt

@@ -464,10 +464,11 @@ Windows
 
   If Something Goes Wrong
 
-   Se ao facer dobre clic no atallo para executar Tux Paint, non ocorre nada,
-   probabelmente sexa porque algunhas destas opcións da liña de ordes son
-   incorrectas. Abra un explorador de ficheiros coma antes e busque un
-   ficheiro chamado «stderr.txt» no cartafol TuxPaint.
+   If, when you double-click on the shortcut to run Tux Paint, nothing
+   happens, it is probably because some of these command-line options are
+   wrong. Open an Explorer, and look for a file called "stderr.txt" in your
+   personal saving folder for TuxPaint which is normaly
+   "C:\Users\username\AppData\Roaming\TuxPaint".
 
    Conterá unha descrición do que estaba mal. Normalmente só se debe a
    maiúsculas e minúsculas incorrectas (maiúsculas «Z» no canto de minúsculas

docs/gl_ES.UTF-8/html/INSTALL.html

@@ -765,7 +765,7 @@
           </header>
 
           <p>
-            Se ao facer dobre clic no atallo para executar Tux Paint, non ocorre nada, probabelmente sexa porque algunhas destas opcións da liña de ordes son incorrectas. Abra un explorador de ficheiros coma antes e busque un ficheiro chamado «<code>stderr.txt</code>» no cartafol TuxPaint.          </p>
+            If, when you double-click on the shortcut to run Tux Paint, nothing happens, it is probably because some of these command-line options are wrong. Open an Explorer, and look for a file called "<code>stderr.txt</code>" in your personal saving folder for TuxPaint which is normaly "C:\Users\<i>username</i>\AppData\Roaming\TuxPaint".          </p>
 
           <p>
             Conterá unha descrición do que estaba mal. Normalmente só se debe a maiúsculas e minúsculas incorrectas (maiúsculas «Z» no canto de minúsculas «z») ou a falta (ou exceso) de «-» (guións).          </p>

docs/ja_JP.UTF-8/INSTALL.txt

@@ -463,8 +463,9 @@ Windows
 
    If, when you double-click on the shortcut to run Tux Paint, nothing
    happens, it is probably because some of these command-line options are
-   wrong. Open an Explorer like before, and look for a file called
-   "stderr.txt" in the TuxPaint folder.
+   wrong. Open an Explorer, and look for a file called "stderr.txt" in your
+   personal saving folder for TuxPaint which is normaly
+   "C:\Users\username\AppData\Roaming\TuxPaint".
 
    It will contain a description of what was wrong. Usually it will just be
    due to incorrect character-case (capital 'Z' instead of lowercase 'z') or

docs/ja_JP.UTF-8/html/INSTALL.html

@@ -765,7 +765,7 @@
           </header>
 
           <p>
-            If, when you double-click on the shortcut to run Tux Paint, nothing happens, it is probably because some of these command-line options are wrong. Open an Explorer like before, and look for a file called "<code>stderr.txt</code>" in the TuxPaint folder.          </p>
+            If, when you double-click on the shortcut to run Tux Paint, nothing happens, it is probably because some of these command-line options are wrong. Open an Explorer, and look for a file called "<code>stderr.txt</code>" in your personal saving folder for TuxPaint which is normaly "C:\Users\<i>username</i>\AppData\Roaming\TuxPaint".          </p>
 
           <p>
             It will contain a description of what was wrong. Usually it will just be due to incorrect character-case (capital 'Z' instead of lowercase 'z') or a missing (or extra) '-' (dash).          </p>