diff --git a/lib/pattern.ts b/lib/pattern.ts
index dbe76f7a2f7..35c67906279 100644
--- a/lib/pattern.ts
+++ b/lib/pattern.ts
@@ -52,9 +52,8 @@ export class Pattern {
     return this.svg.render(this);
   }
 
-  /** Add hook */
   on(hook, method): void {
-    if(typeof this.hooks._hooks[method] === 'undefined') {
+    if(typeof this.hooks._hooks[hook] === 'undefined') {
       this.hooks._hooks[hook] = [];
     }
     this.hooks._hooks[hook].push(method);
diff --git a/lib/svg.ts b/lib/svg.ts
index 6b8b387b980..fc8ef8cd244 100644
--- a/lib/svg.ts
+++ b/lib/svg.ts
@@ -84,7 +84,7 @@ export class Svg {
     this.indent();
     svg += this.nl()+this.style;
     this.outdent();
-    svg += this.nl()+']]> >'+this.nl()+'</style>'+this.nl();
+    svg += this.nl()+']]>'+this.nl()+'</style>'+this.nl();
     return svg;
   }
 
@@ -94,7 +94,7 @@ export class Svg {
     this.indent();
     svg += this.nl()+this.script;
     this.outdent();
-    svg += this.nl()+']]> >'+this.nl()+'</script>'+this.nl();
+    svg += this.nl()+']]>'+this.nl()+'</script>'+this.nl();
 
     return svg;
   }