Update gdtf-spec.md

Author: moritzstaffel

gdtf-spec.md

@@ -979,7 +979,7 @@ Properties are specified in [table 29](#user-content-table-29 ).
 |----|----|----|
 | IPRating    | [String](#user-content-attrtype-string )         | IP Rating of the device of the format of IEC 60529. Example: IP65  |
 | DistanceToFlammable       | [Float](#user-content-attrtype-float )    | Minimal distance in meter from flammable objects; Default value: 0   |
-| DistanceToOther       | [Float](#user-content-attrtype-float )    | Minimal distance in meter from other objects; Default value: 0   |
+| DistanceToIlluminated       | [Float](#user-content-attrtype-float )    | Minimal distance in meter from other objects; Default value: 0   |
 
 
 The currently defined children nodes of properties collect