Proof reading performed for R31 code. (#293)

* Proof reading performed for R31 code.
Open issue: Proof R31 #246.

* Revision and required corrections were performed in file R31

Comanche055/R31.agc

@@ -50,7 +50,7 @@ DSPDELAY	CAF	1SEC
 		BZF	DSPDELAY
 
 DISPN5X		CA	FLAGWRD9	# TEST R31FLAG (IN SUNDANCE R31FLAG WILL
-		MASK	BIT4		# 	ALWAYS BE SET AS R34 DOES NOT EXIST.
+		MASK	BIT4		#     ALWAYS BE SET AS R34 DOES NOT EXIST)
 		EXTEND
 		BZF	+3
 		CAF	V16N54		# R31	USE NOUN 54
@@ -141,7 +141,7 @@ V16N53		VN	1653
 
 # Page 508
 # STATEXTP DOES AN INITIAL PRECISION EXTRAPOLATION OF THE
-# LEM STATE VECTOR TO PRESENT TIME OR TO PIPTIME IF AV G.
+# LEM STATE VECTOR TO PRESENT TIME OR TO PIPTIME IF AV G
 # IS ON AND SAVES AS BASE VECTOR. IF AV G IS ON RN + VN
 # ARE USED AS THE CM STATE VECTOR AND THE INITIAL R RDOT
 # RTHETA ARE COMPUTED WITH NO FURTHER INTEGRATION. IF AV
@@ -191,7 +191,7 @@ HAVEBASE	BON	RTB		# SUBSEQUENT INTEGRATIONS
 			V37FLAG
 			GETRVN5
 			LOADTIME
-		STCALL	TDEC1		# AV G OFF, SET INTEG, OF CM
+		STCALL	TDEC1		# AV G OFF. SET INTEG. OF CM
 			INTSTALL
 		VLOAD	CLEAR
 			BASETHP
@@ -212,12 +212,12 @@ HAVEBASE	BON	RTB		# SUBSEQUENT INTEGRATIONS
 			+2		# PREC. IF LM DOWN
 			INTYPFLG	# CONIC IF LM NOT DOWN
 		STCALL	TET
-			INTEGRVS	# INTEGRATION --- AT LAST ---
+			INTEGRVS	# INTEGRATION --- AT LAST---
 		VLOAD
 			RATT
 		STOVL	RONE
 			VATT
-		STODL	VONE		# GET SET FOR CONIC EXTRAP., OTHER.
+		STODL	VONE		# GET SET FOR CONIC EXTRAP.,OTHER
 			TAT
 		BON	CALL
 			SURFFLAG