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

Closes gh-33515

spring-web/src/test/java/org/springframework/http/codec/CancelWithoutDemandCodecTests.java

@@ -83,7 +83,7 @@ class CancelWithoutDemandCodecTests {
 				MediaType.APPLICATION_JSON, Collections.emptyMap());
 
 		BaseSubscriber<DataBuffer> subscriber = new ZeroDemandSubscriber();
-		flux.subscribe(subscriber); // Assume sync execution (e.g. encoding with Flux.just)
+		flux.subscribe(subscriber); // Assume sync execution (for example, encoding with Flux.just)
 		subscriber.cancel();
 	}
 
@@ -96,7 +96,7 @@ class CancelWithoutDemandCodecTests {
 				MediaType.APPLICATION_XML, Collections.emptyMap());
 
 		BaseSubscriber<DataBuffer> subscriber = new ZeroDemandSubscriber();
-		flux.subscribe(subscriber); // Assume sync execution (e.g. encoding with Flux.just)
+		flux.subscribe(subscriber); // Assume sync execution (for example, encoding with Flux.just)
 		subscriber.cancel();
 	}
 
@@ -110,7 +110,7 @@ class CancelWithoutDemandCodecTests {
 				MediaType.APPLICATION_PROTOBUF, Collections.emptyMap());
 
 		BaseSubscriber<DataBuffer> subscriber = new ZeroDemandSubscriber();
-		flux.subscribe(subscriber); // Assume sync execution (e.g. encoding with Flux.just)
+		flux.subscribe(subscriber); // Assume sync execution (for example, encoding with Flux.just)
 		subscriber.cancel();
 	}
 
@@ -187,7 +187,7 @@ class CancelWithoutDemandCodecTests {
 		public Mono<Void> writeWith(Publisher<? extends DataBuffer> body) {
 			Flux<? extends DataBuffer> flux = Flux.from(body);
 			BaseSubscriber<DataBuffer> subscriber = new ZeroDemandSubscriber();
-			flux.subscribe(subscriber); // Assume sync execution (e.g. encoding with Flux.just)
+			flux.subscribe(subscriber); // Assume sync execution (for example, encoding with Flux.just)
 			subscriber.cancel();
 			return Mono.empty();
 		}
@@ -196,7 +196,7 @@ class CancelWithoutDemandCodecTests {
 		public Mono<Void> writeAndFlushWith(Publisher<? extends Publisher<? extends DataBuffer>> body) {
 			Flux<? extends DataBuffer> flux = Flux.from(body).concatMap(Flux::from);
 			BaseSubscriber<DataBuffer> subscriber = new ZeroDemandSubscriber();
-			flux.subscribe(subscriber); // Assume sync execution (e.g. encoding with Flux.just)
+			flux.subscribe(subscriber); // Assume sync execution (for example, encoding with Flux.just)
 			subscriber.cancel();
 			return Mono.empty();
 		}

spring-web/src/test/java/org/springframework/http/server/reactive/ChannelSendOperatorTests.java

@@ -179,7 +179,7 @@ class ChannelSendOperatorTests {
 
 		// 1. First item received
 		// 2. writeFunction applied and writeCompletionBarrier subscribed to it
-		// 3. writeFunction fails, e.g. to flush status and headers, before request(n) from server
+		// 3. writeFunction fails, for example, to flush status and headers, before request(n) from server
 
 		LeakAwareDataBufferFactory bufferFactory = new LeakAwareDataBufferFactory();
 

spring-web/src/test/java/org/springframework/web/context/support/Spr8510Tests.java

@@ -29,7 +29,7 @@ import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
 /**
  * Tests the interaction between a WebApplicationContext and ContextLoaderListener with
  * regard to config location precedence, overriding and defaulting in programmatic
- * configuration use cases, e.g. with WebApplicationInitializer.
+ * configuration use cases, for example, with WebApplicationInitializer.
  *
  * @author Chris Beams
  * @since 3.1

spring-web/src/test/java/org/springframework/web/method/annotation/ModelAttributeMethodProcessorTests.java

@@ -196,7 +196,7 @@ class ModelAttributeMethodProcessorTests {
 		Object target = new TestBean();
 		this.container.addAttribute(name, target);
 
-		// Declare binding disabled (e.g. via @ModelAttribute method)
+		// Declare binding disabled (for example, via @ModelAttribute method)
 		this.container.setBindingDisabled(name);
 
 		StubRequestDataBinder dataBinder = new StubRequestDataBinder(target, name);