8 files changed, 48 insertions, 7 deletions
diff --git a/doc/classes/Particles2D.xml b/doc/classes/Particles2D.xml
index b2c63ea0c3..cfc907b727 100644
--- a/doc/classes/Particles2D.xml
+++ b/doc/classes/Particles2D.xml
@@ -286,7 +286,7 @@
 	</methods>
 	<members>
 		<member name="amount" type="int" setter="set_amount" getter="get_amount">
-			Number of particles to emit.
+			Number of particles emitted in one emission cycle.
 		</member>
 		<member name="draw_order" type="int" setter="set_draw_order" getter="get_draw_order" enum="Particles2D.DrawOrder">
 			Particle draw order. Uses [code]DRAW_ORDER_*[/code] values. Default value: [code]DRAW_ORDER_INDEX[/code].
@@ -295,7 +295,7 @@
 			If [code]true[/code] particles are being emitted. Default value: [code]true[/code].
 		</member>
 		<member name="explosiveness" type="float" setter="set_explosiveness_ratio" getter="get_explosiveness_ratio">
-			Time ratio between each emission. If [code]0[/code] particles are emitted continuously. If [code]1[/code] all particles are emitted simultaneously. Default value: [code]0[/code].
+			How rapidly particles in an emission cycle are emitted. If greater than [code]0[/code], there will be a gap in emissions before the next cycle begins. Default value: [code]0[/code].
 		</member>
 		<member name="fixed_fps" type="int" setter="set_fixed_fps" getter="get_fixed_fps">
 		</member>
@@ -313,18 +313,19 @@
 		<member name="normal_map" type="Texture" setter="set_normal_map" getter="get_normal_map">
 		</member>
 		<member name="one_shot" type="bool" setter="set_one_shot" getter="get_one_shot">
-			If [code]true[/code] only [code]amount[/code] particles will be emitted. Default value: [code]false[/code].
+			If [code]true[/code] only one emission cycle occurs. If set [code]true[/code] during a cycle, emission will stop at the cycle's end. Default value: [code]false[/code].
 		</member>
 		<member name="preprocess" type="float" setter="set_pre_process_time" getter="get_pre_process_time">
+			Particle system starts as if it had already run for this many seconds.
 		</member>
 		<member name="process_material" type="Material" setter="set_process_material" getter="get_process_material">
 			[Material] for processing particles. Can be a [ParticlesMaterial] or a [ShaderMaterial].
 		</member>
 		<member name="randomness" type="float" setter="set_randomness_ratio" getter="get_randomness_ratio">
-			Emission randomness ratio. Default value: [code]0[/code].
+			Emission lifetime randomness ratio. Default value: [code]0[/code].
 		</member>
 		<member name="speed_scale" type="float" setter="set_speed_scale" getter="get_speed_scale">
-			Speed scaling ratio. Default value: [code]1[/code].
+			Particle system's running speed scaling ratio. Default value: [code]1[/code].
 		</member>
 		<member name="texture" type="Texture" setter="set_texture" getter="get_texture">
 			Particle texture. If [code]null[/code] particles will be squares.
@@ -333,6 +334,7 @@
 			Number of vertical frames in [code]texture[/code].
 		</member>
 		<member name="visibility_rect" type="Rect2" setter="set_visibility_rect" getter="get_visibility_rect">
+			Editor visibility helper.
 		</member>
 	</members>
 	<constants>
diff --git a/doc/classes/VisualScriptLocalVar.xml b/doc/classes/VisualScriptLocalVar.xml
index bca19d06d5..3101b3e34b 100644
--- a/doc/classes/VisualScriptLocalVar.xml
+++ b/doc/classes/VisualScriptLocalVar.xml
@@ -4,7 +4,7 @@
 		Gets a local variable's value.
 	</brief_description>
 	<description>
-		This node returns a local variable's value. "Var Name" must be supplied, with an optional type.
+		Returns a local variable's value. "Var Name" must be supplied, with an optional type.
 		[b]Input Ports:[/b]
 		none
 		[b]Output Ports:[/b]
diff --git a/doc/classes/VisualScriptLocalVarSet.xml b/doc/classes/VisualScriptLocalVarSet.xml
index 67a5efa33e..e039a7204e 100644
--- a/doc/classes/VisualScriptLocalVarSet.xml
+++ b/doc/classes/VisualScriptLocalVarSet.xml
@@ -4,7 +4,7 @@
 		Changes a local variable's value.
 	</brief_description>
 	<description>
-		The node changes a local variable's value to the given input. The new value is also provided on an output Data port.
+		Changes a local variable's value to the given input. The new value is also provided on an output Data port.
 		[b]Input Ports:[/b]
 		- Sequence
 		- Data (variant): [code]set[/code]
diff --git a/doc/classes/VisualScriptPreload.xml b/doc/classes/VisualScriptPreload.xml
index b68bf5546b..b683439751 100644
--- a/doc/classes/VisualScriptPreload.xml
+++ b/doc/classes/VisualScriptPreload.xml
@@ -1,8 +1,14 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <class name="VisualScriptPreload" inherits="VisualScriptNode" category="Core" version="3.0.alpha.custom_build">
 	<brief_description>
+		Creates a new [Resource] or loads one from the filesystem.
 	</brief_description>
 	<description>
+		Creates a new [Resource] or loads one from the filesystem.
+		[b]Input Ports:[/b]
+		none
+		[b]Output Ports:[/b]
+		- Data (object): [code]res[/code]
 	</description>
 	<tutorials>
 	</tutorials>
@@ -26,6 +32,7 @@
 	</methods>
 	<members>
 		<member name="resource" type="Resource" setter="set_preload" getter="get_preload">
+			The [Resource] to load.
 		</member>
 	</members>
 	<constants>
diff --git a/doc/classes/VisualScriptSelect.xml b/doc/classes/VisualScriptSelect.xml
index 855da76e6c..f265c57645 100644
--- a/doc/classes/VisualScriptSelect.xml
+++ b/doc/classes/VisualScriptSelect.xml
@@ -1,8 +1,16 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <class name="VisualScriptSelect" inherits="VisualScriptNode" category="Core" version="3.0.alpha.custom_build">
 	<brief_description>
+		Chooses between two input values.
 	</brief_description>
 	<description>
+		Chooses between two input values based on a Boolean condition.
+		[b]Input Ports:[/b]
+		- Data (boolean): [code]cond[/code]
+		- Data (variant): [code]a[/code]
+		- Data (variant): [code]b[/code]
+		[b]Output Ports:[/b]
+		- Data (variant): [code]out[/code]
 	</description>
 	<tutorials>
 	</tutorials>
@@ -26,6 +34,7 @@
 	</methods>
 	<members>
 		<member name="type" type="int" setter="set_typed" getter="get_typed" enum="Variant.Type">
+			The input variables' type.
 		</member>
 	</members>
 	<constants>
diff --git a/doc/classes/VisualScriptVariableGet.xml b/doc/classes/VisualScriptVariableGet.xml
index 8411933756..5b45dd0cc4 100644
--- a/doc/classes/VisualScriptVariableGet.xml
+++ b/doc/classes/VisualScriptVariableGet.xml
@@ -1,8 +1,14 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <class name="VisualScriptVariableGet" inherits="VisualScriptNode" category="Core" version="3.0.alpha.custom_build">
 	<brief_description>
+		Gets a variable's value.
 	</brief_description>
 	<description>
+		Returns a variable's value. "Var Name" must be supplied, with an optional type.
+		[b]Input Ports:[/b]
+		none
+		[b]Output Ports:[/b]
+		- Data (variant): [code]value[/code]
 	</description>
 	<tutorials>
 	</tutorials>
@@ -26,6 +32,7 @@
 	</methods>
 	<members>
 		<member name="var_name" type="String" setter="set_variable" getter="get_variable">
+			The variable's name.
 		</member>
 	</members>
 	<constants>
diff --git a/doc/classes/VisualScriptVariableSet.xml b/doc/classes/VisualScriptVariableSet.xml
index fbe0f8e275..51f85f6881 100644
--- a/doc/classes/VisualScriptVariableSet.xml
+++ b/doc/classes/VisualScriptVariableSet.xml
@@ -1,8 +1,15 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <class name="VisualScriptVariableSet" inherits="VisualScriptNode" category="Core" version="3.0.alpha.custom_build">
 	<brief_description>
+		Changes a variable's value.
 	</brief_description>
 	<description>
+		Changes a variable's value to the given input.
+		[b]Input Ports:[/b]
+		- Sequence
+		- Data (variant): [code]set[/code]
+		[b]Output Ports:[/b]
+		- Sequence
 	</description>
 	<tutorials>
 	</tutorials>
@@ -26,6 +33,7 @@
 	</methods>
 	<members>
 		<member name="var_name" type="String" setter="set_variable" getter="get_variable">
+			The variable's name.
 		</member>
 	</members>
 	<constants>
diff --git a/doc/classes/VisualScriptWhile.xml b/doc/classes/VisualScriptWhile.xml
index b49678582e..60bf161339 100644
--- a/doc/classes/VisualScriptWhile.xml
+++ b/doc/classes/VisualScriptWhile.xml
@@ -1,8 +1,16 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <class name="VisualScriptWhile" inherits="VisualScriptNode" category="Core" version="3.0.alpha.custom_build">
 	<brief_description>
+		Conditional loop.
 	</brief_description>
 	<description>
+		Loops while a condition is [code]true[/code]. Execution continues out the [code]exit[/code] Sequence port when the loop terminates.
+		[b]Input Ports:[/b]
+		- Sequence: [code]while(cond)[/code]
+		- Data (bool): [code]cond[/code]
+		[b]Output Ports:[/b]
+		- Sequence: [code]repeat[/code]
+		- Sequence: [code]exit[/code]
 	</description>
 	<tutorials>
 	</tutorials>