diff --git a/src/define.sh b/src/define.sh
index 31df027..62a6f9e 100644
--- a/src/define.sh
+++ b/src/define.sh
@@ -436,7 +436,7 @@ printVersion() {
     "tiny11"* ) desc="Tiny 11" ;;
     "tiny10"* ) desc="Tiny 10" ;;
     "core11"* ) desc="Core 11" ;;
-    "nano11"* ) desc="Nano 11" ;;    
+    "nano11"* ) desc="Nano 11" ;;
     "win7"* ) desc="Windows 7" ;;
     "win8"* ) desc="Windows 8" ;;
     "win10"* ) desc="Windows 10" ;;
@@ -577,7 +577,7 @@ fromFile() {
       ;;
     "nano11"* | "nano_11"* )
       id="nano11"
-      ;;     
+      ;;
     "tiny11core"* | "tiny11_core"* | "tiny_11_core"* )
       id="core11"
       ;;
diff --git a/src/mido.sh b/src/mido.sh
index 49bc732..c84b28b 100644
--- a/src/mido.sh
+++ b/src/mido.sh
@@ -372,7 +372,7 @@ getCatalog() {
   local name=""
   local edition=""
   local file="catalog.cab"
-  
+
   case "${id,,}" in
     "win11${PLATFORM,,}" )
       edition="Professional"
@@ -411,7 +411,7 @@ getOldCatalog() {
   local name=""
   local edition=""
   local file="catalog.xml"
-  
+
   case "${id,,}" in
     "win11${PLATFORM,,}" )
       edition="Professional"
@@ -452,11 +452,11 @@ getESD() {
   winCatalog=$(getCatalog "$version" "url")
   editionName=$(getCatalog "$version" "edition")
 
-  if [ -z "$file" || -z "$winCatalog" || -z "$editionName" ]; then
+  if [ -z "$file" ] || [ -z "$winCatalog" ] || [ -z "$editionName" ]; then
     error "Invalid VERSION specified, value \"$version\" is not recognized!" && return 1
   fi
 
-  local msg="Downloading product information from Microsoft server..."
+  local msg="Downloading product information..."
   info "$msg" && html "$msg"
 
   rm -rf "$dir"
@@ -680,7 +680,7 @@ downloadImage() {
     base=$(basename "$iso")
     desc=$(fromFile "$base")
 
-    rm -f "$iso"    
+    rm -f "$iso"
     downloadFile "$iso" "$version" "" "" "" "$desc" && return 0
     info "$msg" && html "$msg" && sleep "$delay"
     downloadFile "$iso" "$version" "" "" "" "$desc" && return 0
@@ -720,7 +720,7 @@ downloadImage() {
       size=$(getMido "$version" "$lang" "size" )
       sum=$(getMido "$version" "$lang" "sum")
 
-      rm -f "$iso"      
+      rm -f "$iso"
       downloadFile "$iso" "$MIDO_URL" "$sum" "$size" "$lang" "$desc" && return 0
       info "$msg" && html "$msg" && sleep "$delay"
       downloadFile "$iso" "$MIDO_URL" "$sum" "$size" "$lang" "$desc" && return 0
@@ -768,12 +768,12 @@ downloadImage() {
       if [[ "$tried" != "n" ]]; then
         info "Failed to download $desc, will try another mirror now..."
       fi
-      
+
       tried="y"
       size=$(getSize "$i" "$version" "$lang")
       sum=$(getHash "$i" "$version" "$lang")
 
-      rm -f "$iso"      
+      rm -f "$iso"
       downloadFile "$iso" "$url" "$sum" "$size" "$lang" "$desc" && return 0
       info "$msg" && html "$msg" && sleep "$delay"
       downloadFile "$iso" "$url" "$sum" "$size" "$lang" "$desc" && return 0