diff --git a/bin/cli.js b/bin/cli.js
index 413a37d..49ab2e5 100755
--- a/bin/cli.js
+++ b/bin/cli.js
@@ -9,7 +9,7 @@ function camelize(str) {
 }
 
 function isDollarValue(str) {
-  return !!str.match(/^\$?\d+(,\d{3})*(\.[0-9]{2})?$/);
+  return !!str.match(/^\$\d+(,\d{3})*(\.[0-9]{2})?$/);
 }
 
 function parseDollar(str) {
diff --git a/src/utils.ts b/src/utils.ts
index 440294a..4ae50f3 100644
--- a/src/utils.ts
+++ b/src/utils.ts
@@ -223,6 +223,6 @@ export default class Utils {
             index === ranges.length - 1
           )}: ${formatter(range.value)}`
       )
-      .join(' ');
+      .join(', ');
   }
 }