Replace 'e.g.' with 'for example' in documentation and comments

Closes gh-33515

spring-webmvc/src/test/java/org/springframework/web/servlet/mvc/method/annotation/ServletAnnotationControllerHandlerMethodTests.java

@@ -562,7 +562,7 @@ class ServletAnnotationControllerHandlerMethodTests extends AbstractServletHandl
 
 		if (!usePathPatterns) {
 			// This depends on suffix pattern matching and has different outcomes otherwise,
-			// e.g. 404 vs another method matching, depending on the test case.
+			// for example, 404 vs another method matching, depending on the test case.
 			assertThat(response.getContentAsString()).isEqualTo("test-name1-2");
 		}
 

spring-webmvc/src/test/java/org/springframework/web/servlet/tags/form/SelectTagTests.java

@@ -688,7 +688,7 @@ public class SelectTagTests extends AbstractFormTagTests {
 		// Save original default locale.
 		final Locale defaultLocale = Locale.getDefault();
 		// Use a locale that doesn't result in the generation of HTML entities
-		// (e.g., not German, where \u00e4 becomes ä)
+		// (for example, not German, where \u00e4 becomes ä)
 		Locale.setDefault(Locale.US);
 
 		try {