docs: update

neofetch

@@ -812,27 +812,26 @@ EOF
 # DETECT INFORMATION
 
 get_os() {
-    # $kernel_name is set in a function called cache_uname and is
+    # $kernel_name is the output of 'uname -s'.
-    # just the output of "uname -s".
+    case $kernel_name in
-    case "$kernel_name" in
+        Darwin):   "$darwin_name" ;;
-        "Darwin"):   "$darwin_name" ;;
+        SunOS):    Solaris ;;
-        "SunOS"):    "Solaris" ;;
+        Haiku):    Haiku ;;
-        "Haiku"):    "Haiku" ;;
+        MINIX):    MINIX ;;
-        "MINIX"):    "MINIX" ;;
+        AIX):      AIX ;;
-        "AIX"):      "AIX" ;;
+        IRIX*):    IRIX ;;
-        "IRIX"*):    "IRIX" ;;
+        FreeMiNT): FreeMiNT ;;
-        "FreeMiNT"): "FreeMiNT" ;;
 
-        "Linux" | "GNU"*)
+        Linux|GNU*)
-            : "Linux"
+            : Linux
         ;;
 
-        *"BSD" | "DragonFly" | "Bitrig")
+        *BSD|DragonFly|Bitrig)
-            : "BSD"
+            : BSD
         ;;
 
-        "CYGWIN"* | "MSYS"* | "MINGW"*)
+        CYGWIN*|MSYS*|MINGW*)
-            : "Windows"
+            : Windows
         ;;
 
         *)
@@ -841,6 +840,7 @@ get_os() {
             exit 1
         ;;
     esac
+
     os="$_"
 }
 
@@ -8815,10 +8815,9 @@ EOF
         ;;
     esac
 
-    # Overwrite distro colors if '$ascii_colors' doesn't
+    # Overwrite distro colors if '$ascii_colors' doesn't equal 'distro'.
-    # equal 'distro'.
+    if [[ ${ascii_colors[0]} != distro ]]; then
-    if [[ "${ascii_colors[0]}" != "distro" ]]; then
+        color_text=off
-        color_text="off"
         set_colors "${ascii_colors[@]}"
     fi
 }
@@ -8832,14 +8831,14 @@ main() {
 
     get_args "$@"
     get_simple "$@"
-    [[ "$verbose" != "on" ]] && exec 2>/dev/null
+    [[ $verbose != on ]] && exec 2>/dev/null
     get_distro
     get_bold
     get_distro_ascii
-    [[ "$stdout" == "on" ]] && stdout
+    [[ $stdout == on ]] && stdout
 
     # Minix doesn't support these sequences.
-    if [[ "$TERM" != "minix" && "$stdout" != "on" ]]; then
+    if [[ $TERM != minix && $stdout != on ]]; then
         # If the script exits for any reason, unhide the cursor.
         trap 'printf "\e[?25h\e[?7h"' EXIT
 
@@ -8855,17 +8854,17 @@ main() {
 
     # w3m-img: Draw the image a second time to fix
     # rendering issues in specific terminal emulators.
-    [[ "$image_backend" == *w3m* ]] && display_image
+    [[ $image_backend == *w3m* ]] && display_image
 
     # Add neofetch info to verbose output.
     err "Neofetch command: $0 $*"
     err "Neofetch version: $version"
 
     # Show error messages.
-    [[ "$verbose" == "on" ]] && printf "%b" "$err" >&2
+    [[ $verbose == on ]] && printf '%b' "$err" >&2
 
     # If `--loop` was used, constantly redraw the image.
-    while [[ "$image_loop" == "on" && "$image_backend" == "w3m" ]]; do display_image; sleep 1; done
+    while [[ $image_loop == on && $image_backend == w3m ]]; do display_image; sleep 1; done
 
     return 0
 }