Fix some small typos.

lib/handlebars/compiler/whitespace-control.js

@@ -206,7 +206,7 @@ function omitLeft(body, i, multiple) {
     return;
   }
 
-  // We omit the last node if it's whitespace only and not preceeded by a non-content node.
+  // We omit the last node if it's whitespace only and not preceded by a non-content node.
   let original = current.value;
   current.value = current.value.replace(multiple ? (/\s+$/) : (/[ \t]+$/), '');
   current.leftStripped = current.value !== original;

lib/handlebars/runtime.js

@@ -32,7 +32,7 @@ export function template(templateSpec, env) {
   templateSpec.main.decorator = templateSpec.main_d;
 
   // Note: Using env.VM references rather than local var references throughout this section to allow
-  // for external users to override these as psuedo-supported APIs.
+  // for external users to override these as pseudo-supported APIs.
   env.VM.checkRevision(templateSpec.compiler);
 
   function invokePartialWrapper(partial, context, options) {