refactoring: use space after quotes comma

src/builtins/quote.rs

@@ -7,10 +7,10 @@ pub struct Quote;
 
 const QUOTES: &[(&str, &str)] = &[
     ("A society that puts equality before freedom will get neither. A society that puts freedom before equality will get a high degree of both.", "Milton Friedman"),
-    ("One of the great mistakes is to judge policies and programs by their intentions rather than their results.","Milton Friedman"),
-    ("Nothing is as permanent as a temporary government program.","Milton Friedman"),
-    ("Underlying most arguments against the free market is a lack of belief in freedom itself.","Milton Friedman"),
-    ("I think that the Internet is going to be one of the major forces for reducing the role of government.","Milton Friedman"),
+    ("One of the great mistakes is to judge policies and programs by their intentions rather than their results.", "Milton Friedman"),
+    ("Nothing is as permanent as a temporary government program.", "Milton Friedman"),
+    ("Underlying most arguments against the free market is a lack of belief in freedom itself.", "Milton Friedman"),
+    ("I think that the Internet is going to be one of the major forces for reducing the role of government.", "Milton Friedman"),
     ("There is no place for government to prohibit consumers from buying products the effect of which will be to harm themselves.", "Milton Friedman"),
     ("Governments never learn. Only people learn.", "Milton Friedman"),
     ("Nothing is so permanent as a temporary government program.", "Milton Friedman"),