LUA and trait documentation fixes

- Typo in documentation ("proximitry").
- Add spaces between sentences.
- Remove most occurrences of "  " (two spaces) unless clearly used as indendation
- Punctuation (although no fullstop after filenames like "notifications.yaml").

mods/cnc/maps/nod01/nod01.lua

@@ -1,5 +1,5 @@
 InitialForcesA = { "bggy", "e1", "e1", "e1", "e1" }
-InitialForcesB = { "e1", "e1", "bggy", "e1", "e1"  }
+InitialForcesB = { "e1", "e1", "bggy", "e1", "e1" }
 
 RifleInfantryReinforcements = { "e1", "e1" }
 RocketInfantryReinforcements = { "e3", "e3", "e3", "e3", "e3" }