Make manual clearer re state location of last_action_success_possible

doc/manual.tex

@@ -324,7 +324,7 @@ features.
 \item [$3O$] {\textbf{X, Y, and Uniform Number of
     Opponents} - For each opponent: the x-position, y-position and
   uniform number of that opponent.}
-\item{\textbf{Last\_Action\_Success\_Possible} - Whether there is any chance
+\item [$+1$] {\textbf{Last\_Action\_Success\_Possible} - Whether there is any chance
 	the last action taken was successful, either in accomplishing the
 	usual intent of the action or in some other way such as getting out of
 	a goal-collision state. 1 for yes, -1 for no.}
@@ -522,7 +522,7 @@ low-level features:
 	sorted by proximity to the agent.}
   \item [$O$]  {\textbf{Opponent Uniform Nums} [Unum] One uniform number for each opponent active in HFO,
 	sorted by proximity to the player.}
-  \item{\textbf{Last\_Action\_Success\_Possible} [Boolean] Whether there is any chance
+  \item [$+1$]  {\textbf{Last\_Action\_Success\_Possible} [Boolean] Whether there is any chance
 		the last action taken was successful, either in accomplishing the
 		usual intent of the action or in some other way such as getting out of
 		a goal-collision state.}