[MIRROR] Grammar fixes to atom descriptions (#3165)

* Grammar fixes to atom descriptions

* compile errors

code/modules/power/cell.dm

@@ -339,7 +339,7 @@
 
 /obj/item/stock_parts/cell/beam_rifle
 	name = "beam rifle capacitor"
-	desc = "A high powered capacitor that can provide huge amounts of energy in an instant"
+	desc = "A high powered capacitor that can provide huge amounts of energy in an instant."
 	maxcharge = 50000
 	chargerate = 5000	//Extremely energy intensive
 	rating = 4
@@ -348,4 +348,4 @@
 	return
 
 /obj/item/stock_parts/cell/beam_rifle/emp_act(severity)
-	charge = Clamp((charge-(10000/severity)),0,maxcharge)
+	charge = Clamp((charge-(10000/severity)),0,maxcharge)

code/modules/power/singularity/particle_accelerator/particle_accelerator.dm

@@ -187,13 +187,13 @@
 
 /obj/structure/particle_accelerator/end_cap
 	name = "Alpha Particle Generation Array"
-	desc = "This is where Alpha particles are generated from \[REDACTED\]"
+	desc = "This is where Alpha particles are generated from \[REDACTED\]."
 	icon_state = "end_cap"
 	reference = "end_cap"
 
 /obj/structure/particle_accelerator/power_box
 	name = "Particle Focusing EM Lens"
-	desc = "This uses electromagnetic waves to focus the Alpha-Particles."
+	desc = "This uses electromagnetic waves to focus the Alpha particles."
 	icon = 'icons/obj/machines/particle_accelerator.dmi'
 	icon_state = "power_box"
 	reference = "power_box"