diff --git a/src/system-core.js b/src/system-core.js
index af0545d5..002e4e7d 100644
--- a/src/system-core.js
+++ b/src/system-core.js
@@ -148,7 +148,7 @@ function getOrCreateLoad (loader, id, firstParentUrl) {
     load.er = err;
   });
 
-  // Captial letter = a promise function
+  // Capital letter = a promise function
   return load = loader[REGISTRY][id] = {
     id: id,
     // importerSetters, the setters functions registered to this dependency
@@ -296,4 +296,4 @@ function postOrderExec (loader, load, seen) {
   }
 }
 
-global.System = new SystemJS();
\ No newline at end of file
+global.System = new SystemJS();