chore: fix typo (#764) [ci skip]

packages/compiler-core/src/transforms/hoistStatic.ts

@@ -126,9 +126,9 @@ export function isStaticNode(
             return false
           }
         }
-        // only svg/foeignObject could be block here, however if they are static
+        // only svg/foreignObject could be block here, however if they are static
         // then they don't need to be blocks since there will be no nested
-        // udpates.
+        // updates.
         if (codegenNode.isBlock) {
           codegenNode.isBlock = false
         }

packages/runtime-core/src/renderer.ts

@@ -128,7 +128,7 @@ export interface RendererInternals<HostNode = any, HostElement = any> {
   c: ProcessTextOrCommentFn<HostNode, HostElement>
 }
 
-// These functions are created inside a closure and therefore there types cannot
+// These functions are created inside a closure and therefore their types cannot
 // be directly exported. In order to avoid maintaining function signatures in
 // two places, we declare them once here and use them inside the closure.
 type PatchFn<HostNode, HostElement> = (
@@ -651,7 +651,6 @@ function baseCreateRenderer<
       // generated by the compiler and can take the fast path.
       // in this path old node and new node are guaranteed to have the same shape
       // (i.e. at the exact same position in the source template)
-
       if (patchFlag & PatchFlags.FULL_PROPS) {
         // element props contain dynamic keys, full diff needed
         patchProps(

packages/shared/src/patchFlags.ts

@@ -55,7 +55,7 @@ export const enum PatchFlags {
 
   // Indicates an element that only needs non-props patching, e.g. ref or
   // directives (onVnodeXXX hooks). since every patched vnode checks for refs
-  // and onVnodeXXX hooks, itt simply marks the vnode so that a parent block
+  // and onVnodeXXX hooks, it simply marks the vnode so that a parent block
   // will track it.
   NEED_PATCH = 1 << 9,