diff --git a/src/blenderbim/blenderbim/bim/module/search/operator.py b/src/blenderbim/blenderbim/bim/module/search/operator.py
index 10127f62d2..3b39499657 100644
--- a/src/blenderbim/blenderbim/bim/module/search/operator.py
+++ b/src/blenderbim/blenderbim/bim/module/search/operator.py
@@ -40,6 +40,7 @@ def does_keyword_exist(pattern, string, context):
 
 
 class SelectGlobalId(bpy.types.Operator):
+    """Click to select the objects that match with the given Global ID"""
     bl_idname = "bim.select_global_id"
     bl_label = "Select GlobalId"
     bl_options = {"REGISTER", "UNDO"}
@@ -60,6 +61,7 @@ class SelectGlobalId(bpy.types.Operator):
 
 
 class SelectIfcClass(bpy.types.Operator):
+    """Click to select all objects that match with the given IFC class"""
     bl_idname = "bim.select_ifc_class"
     bl_label = "Select IFC Class"
     bl_options = {"REGISTER", "UNDO"}
@@ -77,6 +79,7 @@ class SelectIfcClass(bpy.types.Operator):
 
 
 class SelectAttribute(bpy.types.Operator):
+    """Click to select all objects that match with the given Attribute Name and Value"""
     bl_idname = "bim.select_attribute"
     bl_label = "Select Attribute"
     bl_options = {"REGISTER", "UNDO"}
@@ -101,6 +104,7 @@ class SelectAttribute(bpy.types.Operator):
 
 
 class SelectPset(bpy.types.Operator):
+    """Click to select all objects that match with the given Pset Name, Properties Name and Value"""
     bl_idname = "bim.select_pset"
     bl_label = "Select Pset"
     bl_options = {"REGISTER", "UNDO"}
@@ -133,6 +137,7 @@ class SelectPset(bpy.types.Operator):
 
 
 class ColourByAttribute(bpy.types.Operator):
+    """Click to colour different objects according to given Attribute Name"""
     bl_idname = "bim.colour_by_attribute"
     bl_label = "Colour by Attribute"
     bl_options = {"REGISTER", "UNDO"}
@@ -182,6 +187,7 @@ class ColourByAttribute(bpy.types.Operator):
 
 
 class ColourByPset(bpy.types.Operator):
+    """Click to colour different objects according to given Prop Name"""
     bl_idname = "bim.colour_by_pset"
     bl_label = "Colour by Pset"
     bl_options = {"REGISTER", "UNDO"}
@@ -239,6 +245,7 @@ class ColourByPset(bpy.types.Operator):
 
 
 class ColourByClass(bpy.types.Operator):
+    """Click to colour different objects according to their IFC Classes"""
     bl_idname = "bim.colour_by_class"
     bl_label = "Colour by Class"
     bl_options = {"REGISTER", "UNDO"}
@@ -283,6 +290,7 @@ class ColourByClass(bpy.types.Operator):
 
 
 class ResetObjectColours(bpy.types.Operator):
+    """Reset the colour of selected objects"""
     bl_idname = "bim.reset_object_colours"
     bl_label = "Reset Colours"