diff --git a/doc/base/classes.xml b/doc/base/classes.xml
index 8b62d1949ef..e8907391bfc 100644
--- a/doc/base/classes.xml
+++ b/doc/base/classes.xml
@@ -16640,266 +16640,314 @@ Example: (content-length:12), (Content-Type:application/json; charset=UTF-8)
 </class>
 <class name="Light2D" inherits="Node2D" category="Core">
 	<brief_description>
+	Node that casts light in a 2D environment.
 	</brief_description>
 	<description>
+	Node that casts light in a 2D environment. Light is defined by a (usually grayscale) texture, a color, an energy value, a mode (see constants), and various other parameters (range and shadows-related). Note that Light2D can be used as a mask.
 	</description>
 	<methods>
 		<method name="set_enabled">
 			<argument index="0" name="enabled" type="bool">
 			</argument>
 			<description>
+			Switches the Light2D on or off, depending on the 'enabled' parameter.
 			</description>
 		</method>
 		<method name="is_enabled" qualifiers="const">
 			<return type="bool">
 			</return>
 			<description>
+			Return true if the Light2D is enabled, false if it is not.
 			</description>
 		</method>
 		<method name="set_texture">
 			<argument index="0" name="texture" type="Object">
 			</argument>
 			<description>
+			Set the texture of the Light2D.
 			</description>
 		</method>
 		<method name="get_texture" qualifiers="const">
 			<return type="Object">
 			</return>
 			<description>
+			Return the texture of the Light2D.
 			</description>
 		</method>
 		<method name="set_texture_offset">
 			<argument index="0" name="texture_offset" type="Vector2">
 			</argument>
 			<description>
+			Set the offset of the light texture.
 			</description>
 		</method>
 		<method name="get_texture_offset" qualifiers="const">
 			<return type="Vector2">
 			</return>
 			<description>
+			Return the offset of the light texture.
 			</description>
 		</method>
 		<method name="set_color">
 			<argument index="0" name="color" type="Color">
 			</argument>
 			<description>
+			Set the color of the Light2D.
 			</description>
 		</method>
 		<method name="get_color" qualifiers="const">
 			<return type="Color">
 			</return>
 			<description>
+			Return the color of the Light2D.
 			</description>
 		</method>
 		<method name="set_height">
 			<argument index="0" name="height" type="float">
 			</argument>
 			<description>
+			Set the height of the Light2D. Used with 2D normalmapping.
 			</description>
 		</method>
 		<method name="get_height" qualifiers="const">
 			<return type="float">
 			</return>
 			<description>
+			Return the height of the Light2D. Used with 2D normalmapping.
 			</description>
 		</method>
 		<method name="set_energy">
 			<argument index="0" name="energy" type="float">
 			</argument>
 			<description>
+			Set the energy value of the Light2D. The bigger the value, the stronger the light.
 			</description>
 		</method>
 		<method name="get_energy" qualifiers="const">
 			<return type="float">
 			</return>
 			<description>
+			Return the energy value of the Light2D.
 			</description>
 		</method>
 		<method name="set_texture_scale">
 			<argument index="0" name="texture_scale" type="float">
 			</argument>
 			<description>
+			Set the scale value of the light texture.
 			</description>
 		</method>
 		<method name="get_texture_scale" qualifiers="const">
 			<return type="float">
 			</return>
 			<description>
+			Return the scale value of the light texture.
 			</description>
 		</method>
 		<method name="set_z_range_min">
 			<argument index="0" name="z" type="int">
 			</argument>
 			<description>
+			Set the minimum Z value that objects of the scene have to be in order to be affected by the Light2D.
 			</description>
 		</method>
 		<method name="get_z_range_min" qualifiers="const">
 			<return type="int">
 			</return>
 			<description>
+			Get the minimum Z value that objects of the scene have to be in order to be affected by the Light2D.
 			</description>
 		</method>
 		<method name="set_z_range_max">
 			<argument index="0" name="z" type="int">
 			</argument>
 			<description>
+			Set the maximum Z value that objects of the scene can be in order to be affected by the Light2D.
 			</description>
 		</method>
 		<method name="get_z_range_max" qualifiers="const">
 			<return type="int">
 			</return>
 			<description>
+			Get the maximum Z value that objects of the scene can be in order to be affected by the Light2D.
 			</description>
 		</method>
 		<method name="set_layer_range_min">
 			<argument index="0" name="layer" type="int">
 			</argument>
 			<description>
+			Set the minimum layer value of objects of the scene that are affected by the Light2D.
 			</description>
 		</method>
 		<method name="get_layer_range_min" qualifiers="const">
 			<return type="int">
 			</return>
 			<description>
+			Get the minimum layer value of objects of the scene that are affected by the Light2D.
 			</description>
 		</method>
 		<method name="set_layer_range_max">
 			<argument index="0" name="layer" type="int">
 			</argument>
 			<description>
+			Set the maximum layer value of objects of the scene that are affected by the Light2D.
 			</description>
 		</method>
 		<method name="get_layer_range_max" qualifiers="const">
 			<return type="int">
 			</return>
 			<description>
+			Set the maximum layer value of objects of the scene that are affected by the Light2D.
 			</description>
 		</method>
 		<method name="set_item_mask">
 			<argument index="0" name="item_mask" type="int">
 			</argument>
 			<description>
+			Set the item mask of the Light2D to 'item_mask' value.
 			</description>
 		</method>
 		<method name="get_item_mask" qualifiers="const">
 			<return type="int">
 			</return>
 			<description>
+			Return the item mask of the Light2D.
 			</description>
 		</method>
 		<method name="set_item_shadow_mask">
 			<argument index="0" name="item_shadow_mask" type="int">
 			</argument>
 			<description>
+			Set the item shadow mask to 'item_shadow_mask' value.
 			</description>
 		</method>
 		<method name="get_item_shadow_mask" qualifiers="const">
 			<return type="int">
 			</return>
 			<description>
+			Return the item shadow mask of the Light2D.
 			</description>
 		</method>
 		<method name="set_mode">
 			<argument index="0" name="mode" type="int">
 			</argument>
 			<description>
+			Set the behaviour mode of the Light2D. Use constants defined in the constants section.
 			</description>
 		</method>
 		<method name="get_mode" qualifiers="const">
 			<return type="int">
 			</return>
 			<description>
+			Return the current mode set to the Light2D.
 			</description>
 		</method>
 		<method name="set_shadow_enabled">
 			<argument index="0" name="enabled" type="bool">
 			</argument>
 			<description>
+			Enable or disable shadows casting from this Light2D according to the 'enabled' parameter.
 			</description>
 		</method>
 		<method name="is_shadow_enabled" qualifiers="const">
 			<return type="bool">
 			</return>
 			<description>
+			Return true if shadow casting is enabled for this Light2D, else return false.
 			</description>
 		</method>
 		<method name="set_shadow_buffer_size">
 			<argument index="0" name="size" type="int">
 			</argument>
 			<description>
+			Set the shadow buffer size.
 			</description>
 		</method>
 		<method name="get_shadow_buffer_size" qualifiers="const">
 			<return type="int">
 			</return>
 			<description>
+			Return the shadow buffer size.
 			</description>
 		</method>
 		<method name="set_shadow_esm_multiplier">
 			<argument index="0" name="multiplier" type="float">
 			</argument>
 			<description>
+			Set the Exponential Shadow Multiplier (ESM) value of the Light2D.
 			</description>
 		</method>
 		<method name="get_shadow_esm_multiplier" qualifiers="const">
 			<return type="float">
 			</return>
 			<description>
+			Return the Exponential Shadow Multiplier (ESM) value of the Light2D. 
 			</description>
 		</method>
 		<method name="set_shadow_color">
 			<argument index="0" name="shadow_color" type="Color">
 			</argument>
 			<description>
+			Set the color of casted shadows for this Light2D.
 			</description>
 		</method>
 		<method name="get_shadow_color" qualifiers="const">
 			<return type="Color">
 			</return>
 			<description>
+			Return the color of casted shadows for this Light2D.
 			</description>
 		</method>
 	</methods>
 	<constants>
 		<constant name="MODE_ADD" value="0">
+		Adds the value of pixels corresponding to the Light2D to the values of pixels under it. This is the common behaviour of a light.
 		</constant>
 		<constant name="MODE_SUB" value="1">
+		Substract the value of pixels corresponding to the Light2D to the values of pixels under it, resulting in inversed light effect.
 		</constant>
 		<constant name="MODE_MIX" value="2">
+		Mix the value of pixels corresponding to the Light2D to the values of pixels under it by linear interpolation.
 		</constant>
 		<constant name="MODE_MASK" value="3">
+		The light texture of the Light2D is used as a mask, hiding or revealing parts of the screen underneath depending on the value of each pixel of the light (mask) texture.
 		</constant>
 	</constants>
 </class>
 <class name="LightOccluder2D" inherits="Node2D" category="Core">
 	<brief_description>
+	Occludes light cast by a Light2D, thus casting shadows.
 	</brief_description>
 	<description>
+	Occludes light cast by a Light2D, thus casting shadows. The LightOccluder2D must be provided with a shape (see OccluderPolygon2D) that allows the shadow to be computed. This shape affects the resulting shadow, while the shape of the representating asset shadowed does not actually affect shadows.
 	</description>
 	<methods>
 		<method name="set_occluder_polygon">
 			<argument index="0" name="polygon" type="OccluderPolygon2D">
 			</argument>
 			<description>
+			Set the OccluderPolygon2D that defines the LightOccluder2D.
 			</description>
 		</method>
 		<method name="get_occluder_polygon" qualifiers="const">
 			<return type="OccluderPolygon2D">
 			</return>
 			<description>
+			Return the OccluderPolygon2D that defines the LightOccluder2D.
 			</description>
 		</method>
 		<method name="set_occluder_light_mask">
 			<argument index="0" name="mask" type="int">
 			</argument>
 			<description>
+			Set the LightOccluder2D light mask. The LightOccluder2D will cast shadows only from Light2Ds that belong to the same light mask(s).
 			</description>
 		</method>
 		<method name="get_occluder_light_mask" qualifiers="const">
 			<return type="int">
 			</return>
 			<description>
+			Return the light mask of the LightOccluder2D.
 			</description>
 		</method>
 	</methods>