Fixed small problem with vim options

Author: laparca

include/ctry.h

@@ -85,5 +85,5 @@ int inside_ctry_block();
 
 #endif
 
-//vim:ts=4:sw=4:cindent
+// vim:ts=4:sw=4:cindent
 

src/ctry.c

@@ -51,5 +51,5 @@ int inside_ctry_block() {
 	return ctry_stack != NULL;	
 }
 
-//vim:ts=4:sw=4:cindent
+// vim:ts=4:sw=4:cindent
 

tests/test01.c

@@ -14,5 +14,5 @@ int main(void) {
 	return 0;
 }
 
-//vim:ts=4:sw=4:cindent
+// vim:ts=4:sw=4:cindent