Typo "settings"

IPython/html/static/notebook/js/notebook.js

@@ -2218,7 +2218,7 b' define(function (require) {'
                 this.kernel_selector.set_kernel(this.metadata.kernelspec);
             } else if (this.metadata.language) {
                 // compat with IJulia, IHaskell, and other early kernels
-                // adopters that where seting a language metadata.
+                // adopters that where setting a language metadata.
                 this.kernel_selector.set_kernel({
                     name: "(No name)",
                     language: this.metadata.language