Fix TextEdit scroll properties editor hint suffix

doc/classes/EditorSettings.xml

@@ -1074,7 +1074,7 @@
 			If [code]true[/code], allows scrolling past the end of the file.
 		</member>
 		<member name="text_editor/behavior/navigation/smooth_scrolling" type="bool" setter="" getter="">
-			If [code]true[/code], allows scrolling in sub-line intervals and enables a smooth scrolling animation when using the mouse wheel to scroll.
+			If [code]true[/code], enables a smooth scrolling animation when using the mouse wheel to scroll. See [member text_editor/behavior/navigation/v_scroll_speed] for the speed of this animation.
 			[b]Note:[/b] [member text_editor/behavior/navigation/smooth_scrolling] currently behaves poorly in projects where [member ProjectSettings.physics/common/physics_ticks_per_second] has been increased significantly from its default value ([code]60[/code]). In this case, it is recommended to disable this setting.
 		</member>
 		<member name="text_editor/behavior/navigation/stay_in_script_editor_on_node_selected" type="bool" setter="" getter="">
@@ -1087,7 +1087,7 @@
 			If [code]true[/code], uses the characters in [code]`!"#$%&amp;'()*+,-./:;&lt;=&gt;?@[\]^`{|}~[/code], the Unicode General Punctuation table, and the Unicode CJK Punctuation table as word separators for word navigation and operations. If [code]false[/code], a subset of these characters are used and does not include the characters [code]&lt;&gt;$~^=+|[/code]. This is in addition to custom characters if [member text_editor/behavior/navigation/use_custom_word_separators] is also enabled. These characters are used to determine where a word stops. Word navigation and operations include double-clicking on a word or holding [kbd]Ctrl[/kbd] ([kbd]Cmd[/kbd] on macOS) while pressing [kbd]left[/kbd], [kbd]right[/kbd], [kbd]backspace[/kbd], or [kbd]delete[/kbd].
 		</member>
 		<member name="text_editor/behavior/navigation/v_scroll_speed" type="int" setter="" getter="">
-			The number of pixels to scroll with every mouse wheel increment. Higher values make the script scroll by faster when using the mouse wheel.
+			The speed of scrolling in lines per second when [member text_editor/behavior/navigation/smooth_scrolling] is [code]true[/code]. Higher values make the script scroll by faster when using the mouse wheel.
 			[b]Note:[/b] You can hold down [kbd]Alt[/kbd] while using the mouse wheel to temporarily scroll 5 times faster.
 		</member>
 		<member name="text_editor/completion/add_node_path_literals" type="bool" setter="" getter="">

scene/gui/text_edit.cpp

@@ -6863,9 +6863,9 @@ void TextEdit::_bind_methods() {
 
 	ADD_GROUP("Scroll", "scroll_");
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "scroll_smooth"), "set_smooth_scroll_enabled", "is_smooth_scroll_enabled");
-	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "scroll_v_scroll_speed", PROPERTY_HINT_NONE, "suffix:px/s"), "set_v_scroll_speed", "get_v_scroll_speed");
+	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "scroll_v_scroll_speed", PROPERTY_HINT_NONE, "suffix:lines/s"), "set_v_scroll_speed", "get_v_scroll_speed");
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "scroll_past_end_of_file"), "set_scroll_past_end_of_file_enabled", "is_scroll_past_end_of_file_enabled");
-	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "scroll_vertical", PROPERTY_HINT_NONE, "suffix:px"), "set_v_scroll", "get_v_scroll");
+	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "scroll_vertical", PROPERTY_HINT_NONE, "suffix:lines"), "set_v_scroll", "get_v_scroll");
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "scroll_horizontal", PROPERTY_HINT_NONE, "suffix:px"), "set_h_scroll", "get_h_scroll");
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "scroll_fit_content_height"), "set_fit_content_height_enabled", "is_fit_content_height_enabled");