diff --git a/README.md b/README.md
index 0891c7d..ea88109 100644
--- a/README.md
+++ b/README.md
@@ -73,21 +73,21 @@ As a convenience the PBR textures may be supplied directly to the command line.
 
 **Mapping of mtl slots to shading models**
 
-Slot | Metallic roughness | Specular glossiness
---- | --- | --- | ---
-Ka | occlusion value |  occlusion value
-Ke | emissive color | emissive color
-Kd | base color | diffuse color
-Ks | metallic value | specular color
-Ns | roughness value | glossiness value
-d | alpha | alpha
-Tr | 1.0 - alpha | 1.0 - alpha
-map_Ka | occlusion texture | occlusion texture
-map_Ke | emissive texture | emissive texture
-map_Kd | base color texture | diffuse texture
-map_Ks | metallic texture | specular texture
-map_Ns | roughness texture | glossiness texture
-map_Bump | normal texture | normal texture
+|Slot| Metallic roughness|Specular glossiness|
+|----|-------------------|-------------------|
+|Ka|occlusion value|occlusion value|
+|Ke|emissive color|emissive color|
+|Kd|base color|diffuse color|
+|Ks|metallic value|specular color|
+|Ns|roughness value|glossiness value|
+|d|alpha|alpha|
+|Tr|1.0 - alpha|1.0 - alpha|
+|map_Ka|occlusion texture|occlusion texture|
+|map_Ke|emissive texture|emissive texture|
+|map_Kd|base color texture|diffuse texture|
+|map_Ks|metallic texture|specular texture|
+|map_Ns|roughness texture|glossiness texture|
+|map_Bump|normal texture|normal texture|
 
 ## Usage