chore: update messages

Author: paoloricciuti

packages/svelte/messages/compile-errors/template.md

@@ -240,9 +240,13 @@
 
 > snippets do not support rest parameters; use an array instead
 
+## snippet_shadowing_children_prop
+
+> The component content is implicitly passed as a `children` snippet which conflicts with the `children` prop set as an attribute.
+
 ## snippet_shadowing_prop
 
-> This snippet is shadowing the prop `%prop%` with the same name
+> This snippet is conflicting with the prop `%prop%` with the same name
 
 ## style_directive_invalid_modifier
 

packages/svelte/src/compiler/errors.js

@@ -1077,13 +1077,13 @@ export function snippet_invalid_rest_parameter(node) {
 }
 
 /**
- * This snippet is shadowing the prop `%prop%` with the same name
+ * This snippet is conflicting with the prop `%prop%` with the same name
  * @param {null | number | NodeLike} node
  * @param {string} prop
  * @returns {never}
  */
 export function snippet_shadowing_prop(node, prop) {
-	e(node, "snippet_shadowing_prop", `This snippet is shadowing the prop \`${prop}\` with the same name`);
+	e(node, "snippet_shadowing_prop", `This snippet is conflicting with the prop \`${prop}\` with the same name`);
 }
 
 /**
@@ -1384,4 +1384,13 @@ export function unexpected_reserved_word(node, word) {
  */
 export function void_element_invalid_content(node) {
 	e(node, "void_element_invalid_content", "Void elements cannot have children or closing tags");
+}
+
+/**
+ * The component content is implicitly passed as a `children` snippet which conflicts with the `children` prop set as an attribute.
+ * @param {null | number | NodeLike} node
+ * @returns {never}
+ */
+export function snippet_shadowing_children_prop(node) {
+	e(node, "snippet_shadowing_children_prop", "The component content is implicitly passed as a `children` snippet which conflicts with the `children` prop set as an attribute.");
 }

packages/svelte/src/compiler/phases/2-analyze/validation.js

@@ -48,7 +48,7 @@ function validate_component(node, context) {
 				attribute.name === 'children'
 		)
 	) {
-		e.snippet_shadowing_prop(node, 'children');
+		e.snippet_shadowing_children_prop(node);
 	}
 	for (const attribute of node.attributes) {
 		if (

packages/svelte/tests/validator/samples/snippet-shadowing-prop-implicit-children/errors.json

@@ -1,7 +1,7 @@
 [
 	{
-		"code": "snippet_shadowing_prop",
-		"message": "This snippet is shadowing the prop `children` with the same name",
+		"code": "snippet_shadowing_children_prop",
+		"message": "The component content is implicitly passed as a `children` snippet which conflicts with the `children` prop set as an attribute.",
 		"start": {
 			"column": 0,
 			"line": 5

packages/svelte/tests/validator/samples/snippet-shadowing-prop/errors.json

@@ -1,7 +1,7 @@
 [
 	{
 		"code": "snippet_shadowing_prop",
-		"message": "This snippet is shadowing the prop `title` with the same name",
+		"message": "This snippet is conflicting with the prop `title` with the same name",
 		"start": {
 			"column": 1,
 			"line": 6