Added notes to code

genimg.sh

@@ -55,7 +55,8 @@ fi
 
 # format the command string
 ## Make string uppercase
-PORTALHEX=${PORTALHEX^^} 
+PORTALHEX=${PORTALHEX^^}
+## Assign each (hex) number a glyph
 SFIX=".png"
 PFIX="./glyphs/GLYPH-"
 G0=$PFIX$(echo $PORTALHEX | cut -c 1)$SFIX
@@ -70,8 +71,8 @@ G8=$PFIX$(echo $PORTALHEX | cut -c 9)$SFIX
 G9=$PFIX$(echo $PORTALHEX | cut -c 10)$SFIX
 GA=$PFIX$(echo $PORTALHEX | cut -c 11)$SFIX
 GB=$PFIX$(echo $PORTALHEX | cut -c 12)$SFIX
-
+## Assemble command string
 FMTCMD="convert +append $G0 $G1 $G2 $G3 $G4 $G5 $G6 $G7 $G8 $G9 $GA $GB -resize $IMGSIZE $SAVENAME-$IMGSIZE.png"
-#echo $FMTCMD
 
+# execute command string
 bash -c "$FMTCMD"