diff --git a/doc/base/classes.xml b/doc/base/classes.xml
index 829472d30cc..905e9991257 100644
--- a/doc/base/classes.xml
+++ b/doc/base/classes.xml
@@ -21551,6 +21551,7 @@
 			<return type="Vector3">
 			</return>
 			<description>
+			Returns the center of the plane.
 			</description>
 		</method>
 		<method name="distance_to"  >
@@ -21559,12 +21560,14 @@
 			<argument index="0" name="point" type="Vector3">
 			</argument>
 			<description>
+			Returns the shortest distance from the plane to the position "point".
 			</description>
 		</method>
 		<method name="get_any_point"  >
 			<return type="Vector3">
 			</return>
 			<description>
+			Returns a point on the plane.
 			</description>
 		</method>
 		<method name="has_point"  >
@@ -21575,7 +21578,7 @@
 			<argument index="1" name="epsilon" type="float" default="0.00001">
 			</argument>
 			<description>
-			Returns true if "p" is inside the plane (by a very minimum treshold).
+			Returns true if "point" is inside the plane (by a very minimum treshold).
 			</description>
 		</method>
 		<method name="intersect_3"  >
@@ -21586,7 +21589,7 @@
 			<argument index="1" name="c" type="Plane">
 			</argument>
 			<description>
-			Returns true if this plane intersects with planes "a" and "b". The resulting intersectin is placed in "r".
+			Returns the intersection point of the three planes "b", "c" and this plane. If no intersection is found null is returned.
 			</description>
 		</method>
 		<method name="intersects_ray"  >
@@ -21597,7 +21600,7 @@
 			<argument index="1" name="dir" type="Vector3">
 			</argument>
 			<description>
-			Returns true if ray consiting of position "p" and direction normal "d" intersects this plane. If true, the result is placed in "r".
+			Returns the intersection point of a ray consisting of the position "from" and the direction normal "dir" with this plane. If no intersection is found null is returned.
 			</description>
 		</method>
 		<method name="intersects_segment"  >
@@ -21608,7 +21611,7 @@
 			<argument index="1" name="end" type="Vector3">
 			</argument>
 			<description>
-			Returns true if segment from position "sa" to position "sb" intersects this plane. If true, the result is placed in "r".
+			Returns the intersection point of a segment from position "begin" to position "end" with this plane. If no intersection is found null is returned.
 			</description>
 		</method>
 		<method name="is_point_over"  >
@@ -21617,7 +21620,7 @@
 			<argument index="0" name="point" type="Vector3">
 			</argument>
 			<description>
-			Returns true if "p" is located above the plane.
+			Returns true if "point" is located above the plane.
 			</description>
 		</method>
 		<method name="normalized"  >
@@ -21646,6 +21649,7 @@
 			<argument index="3" name="d" type="float">
 			</argument>
 			<description>
+			Creates a plane from the three parameters "a", "b", "c" and "d".
 			</description>
 		</method>
 		<method name="Plane"  >
@@ -21656,6 +21660,7 @@
 			<argument index="2" name="v3" type="Vector3">
 			</argument>
 			<description>
+			Creates a plane from three points.
 			</description>
 		</method>
 		<method name="Plane"  >
@@ -21664,6 +21669,7 @@
 			<argument index="1" name="d" type="float">
 			</argument>
 			<description>
+			Creates a plane from the normal and the plane's distance to the origin.
 			</description>
 		</method>
 	</methods>