diff --git a/README.md b/README.md
index 7bdba839..4ee40d69 100644
--- a/README.md
+++ b/README.md
@@ -998,7 +998,7 @@ Next time you need this list just use an alias, like this:
         - `exclude_edge_layer`: [boolean=true] do not include the PCB edge layer.
         - `exclude_pads_from_silkscreen`: [boolean=false] do not plot the component pads in the silk screen (KiCad 5.x only).
         - `force_plot_invisible_refs_vals`: [boolean=false] include references and values even when they are marked as invisible.
-        - `line_width`: [number=0.1] [0.02,2] for objects without width [mm].
+        - `line_width`: [number=0.1] [0.02,2] for objects without width [mm] (KiCad 5).
         - `mirror_plot`: [boolean=false] plot mirrored.
         - `negative_plot`: [boolean=false] invert black and white.
         - `output`: [string='%f-%i%v.%x'] output file name, the default KiCad name if empty. Affected by global options.
@@ -1102,7 +1102,7 @@ Next time you need this list just use an alias, like this:
         - `exclude_edge_layer`: [boolean=true] do not include the PCB edge layer.
         - `exclude_pads_from_silkscreen`: [boolean=false] do not plot the component pads in the silk screen (KiCad 5.x only).
         - `force_plot_invisible_refs_vals`: [boolean=false] include references and values even when they are marked as invisible.
-        - `line_width`: [number=0.15] [0.02,2] for objects without width [mm].
+        - `line_width`: [number=0.15] [0.02,2] for objects without width [mm] (KiCad 5).
         - `mirror_plot`: [boolean=false] plot mirrored.
         - `negative_plot`: [boolean=false] invert black and white.
         - `output`: [string='%f-%i%v.%x'] output file name, the default KiCad name if empty. Affected by global options.
@@ -1178,7 +1178,7 @@ Next time you need this list just use an alias, like this:
         - `exclude_edge_layer`: [boolean=true] do not include the PCB edge layer.
         - `exclude_pads_from_silkscreen`: [boolean=false] do not plot the component pads in the silk screen (KiCad 5.x only).
         - `force_plot_invisible_refs_vals`: [boolean=false] include references and values even when they are marked as invisible.
-        - `line_width`: [number=0.25] [0.02,2] for objects without width [mm].
+        - `line_width`: [number=0.25] [0.02,2] for objects without width [mm] (KiCad 5).
         - `mirror_plot`: [boolean=false] plot mirrored.
         - `negative_plot`: [boolean=false] invert black and white.
         - `output`: [string='%f-%i%v.%x'] output file name, the default KiCad name if empty. Affected by global options.
diff --git a/docs/samples/generic_plot.kibot.yaml b/docs/samples/generic_plot.kibot.yaml
index 9a2c23b5..3c922a83 100644
--- a/docs/samples/generic_plot.kibot.yaml
+++ b/docs/samples/generic_plot.kibot.yaml
@@ -624,7 +624,7 @@ outputs:
       exclude_pads_from_silkscreen: false
       # [boolean=false] include references and values even when they are marked as invisible
       force_plot_invisible_refs_vals: false
-      # [number=0.1] [0.02,2] for objects without width [mm]
+      # [number=0.1] [0.02,2] for objects without width [mm] (KiCad 5)
       line_width: 0.1
       # [boolean=false] plot mirrored
       mirror_plot: false
@@ -734,7 +734,7 @@ outputs:
       exclude_pads_from_silkscreen: false
       # [boolean=false] include references and values even when they are marked as invisible
       force_plot_invisible_refs_vals: false
-      # [number=0.15] [0.02,2] for objects without width [mm]
+      # [number=0.15] [0.02,2] for objects without width [mm] (KiCad 5)
       line_width: 0.15
       # [boolean=false] plot mirrored
       mirror_plot: false
@@ -824,7 +824,7 @@ outputs:
       exclude_pads_from_silkscreen: false
       # [boolean=false] include references and values even when they are marked as invisible
       force_plot_invisible_refs_vals: false
-      # [number=0.25] [0.02,2] for objects without width [mm]
+      # [number=0.25] [0.02,2] for objects without width [mm] (KiCad 5)
       line_width: 0.25
       # [boolean=false] plot mirrored
       mirror_plot: false