Fix missing spaces after comma.

* src/sanity/style.test: Fix the space-after-comma test.
* src/bin/randltl.cc, src/tgba/tgbaexplicit.hh: Add missing spaces.

src/bin/randltl.cc

@@ -69,7 +69,7 @@ and c, with the default tree-size, and all available operators.\n\
 You can disable or favor certain operators by changing their priority.\n\
 The following disables xor, implies, and equiv, and multiply the probability\n\
 of X to occur by 10.\n\
-  % ./randltl --ltl-priorities='xor=0,implies=0,equiv=0,X=10' -n10 a b c\n\
+  % ./randltl --ltl-priorities='xor=0, implies=0, equiv=0, X=10' -n10 a b c\n\
 ";
 
 #define OPT_DUMP_PRIORITIES 1

src/sanity/style.test

@@ -121,7 +121,7 @@ for dir in "${INCDIR-..}" "${INCDIR-..}"/../iface; do
       grep '! ' $tmp &&
 	diag 'No space after unary operators (!).'
 
-      grep ",[^ \t\"%']" $tmp &&
+      grep ",[^ \"	%'\\\\]" $tmp &&
 	diag 'Space after coma.'
 
       # The 'r' allows operator&&

src/tgba/tgbaexplicit.hh

@@ -668,7 +668,7 @@ namespace spot
   class tgba_explicit: public explicit_graph<State, tgba>
   {
   public:
-    tgba_explicit(bdd_dict* dict): explicit_graph<State,tgba>(dict)
+    tgba_explicit(bdd_dict* dict): explicit_graph<State, tgba>(dict)
     {
     }