diff --git a/printa4 b/printa4
index daedd6b..5f9615e 100755
--- a/printa4
+++ b/printa4
@@ -40,11 +40,11 @@ Opzioni disponibili:
 
 Ad esempio:
 
-  $(basename "$0") ~/GAAL.pdf
+  $(basename "$0") -u n.cognome ~/GAAL.pdf
 
-  $(basename "$0") alg2.pdf commRingTheory.pdf
+  $(basename "$0") -u n.cognome alg2.pdf commRingTheory.pdf
 
-  $(basename "$0") --cli '-o sides=two-sided-short-edge' MR-impaginato.pdf
+  $(basename "$0") -u n.cognome --cli '-o sides=two-sided-short-edge' MR-impaginato.pdf
 
 N.B.: L'opzione --cli usa le opzioni necessarie per poter stampare un file
 creato con lo script "impagina", per rilegare le dispense a libretto in A5.
diff --git a/steam-install b/steam-install
index fc6e170..5d6f309 100755
--- a/steam-install
+++ b/steam-install
@@ -23,7 +23,7 @@ chmod +x $APP
 mv squashfs-root $HOME/$NAME
 
 # Create symbolic link to AppRun
-ln -sf $(realpath $HOME/$NAME/AppRun) $LOCAL_BIN_DIR/$NAME
+ln -sf "$(realpath $HOME/$NAME/AppRun)" $LOCAL_BIN_DIR/$NAME
 
 # Install desktop entry
 desktop-file-install --dir="$DESKTOP_DIR" $HOME/$NAME/$NAME.desktop