update 1992 Makefile variable set

2019/duble/Makefile

@@ -309,13 +309,13 @@ CSILENCE=-Wno-incompatible-pointer-types -Wno-return-type -Wno-format-security \
 		 -Wno-dangling-else -Wno-implicit-int -Wno-unused-value -Wno-pedantic \
 		 -Wno-misleading-indentation -Wno-sequence-point -Wno-unknown-warning-option
 
-# compiler standard
+# Compiler standard
 #
 #CSTD=
 #CSTD= -ansi
 CSTD= -std=c11
 
-# compiler bit architecture
+# Compiler bit architecture
 #
 # Some entries require 32-bitness:
 # ARCH= -m32
@@ -327,12 +327,12 @@ CSTD= -std=c11
 #
 ARCH=
 
-# defines that are needed to compile
+# Defines that are needed to compile
 #
 CDEFINE=
 #CDEFINE= -DIOCCC=26
 
-# include files that are needed to compile
+# Include files that are needed to compile
 #
 CINCLUDE=
 #CINCLUDE= -include stdlib.h
@@ -340,7 +340,7 @@ CINCLUDE=
 #CINCLUDE= -include stdlib.h -include stdio.h
 #CINCLUDE= -I ${X11_INCDIR}
 
-# optimization
+# Optimization
 #
 # Most compiles will safely use -O2.  Some can use only -O1 or -O.
 # A few compilers have broken optimizers or this entry make break