Updates Components (#13594)

* Updates Components

* signal documentation too

* minor fixes

code/datums/components/edit_complainer.dm

@@ -0,0 +1,23 @@
+// This is just a bit of fun while making an example for global signal
+/datum/component/edit_complainer
+	var/list/say_lines
+
+/datum/component/edit_complainer/Initialize(list/text)
+	if(!ismovableatom(parent))
+		return COMPONENT_INCOMPATIBLE
+
+	var/static/list/default_lines = list(
+		"CentComm's profligacy frays another thread.",
+		"Another tug at the weave.",
+		"Who knows when the stresses will finally shatter the form?",
+		"Even now a light shines through the cracks.",
+		"CentComm once more twists knowledge beyond its authority.",
+		"There is an uncertain air in the mansus.",
+		)
+	say_lines = text || default_lines
+
+	RegisterSignal(SSdcs, COMSIG_GLOB_VAR_EDIT, .proc/var_edit_react)
+
+/datum/component/edit_complainer/proc/var_edit_react(datum/source, list/arguments)
+	var/atom/movable/master = parent
+	master.atom_say(pick(say_lines))