Java: Fix typos in Java (#3253)

### Motivation and Context

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### Contribution Checklist

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- [ ] The code builds clean without any errors or warnings
- [ ] The PR follows the [SK Contribution
Guidelines](https://github.com/microsoft/semantic-kernel/blob/main/CONTRIBUTING.md)
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script](https://github.com/microsoft/semantic-kernel/blob/main/CONTRIBUTING.md#development-scripts)
raises no violations
- [ ] All unit tests pass, and I have added new tests where possible
- [ ] I didn't break anyone 😄

java/samples/sample-code/src/main/java/com/microsoft/semantickernel/samples/Example02_RunningPromptsFromFile.java

@@ -29,7 +29,7 @@ import java.io.IOException;
  * "https://github.com/microsoft/semantic-kernel/tree/main/samples">samples</a>
  * folder.
  */
-public class Example02_RunnningPromptsFromFile {
+public class Example02_RunningPromptsFromFile {
 
     /**
      * Imports skill 'FunSkill' stored in the samples folder and then returns the

java/samples/sample-code/src/main/java/com/microsoft/semantickernel/samples/Example03_SemanticFunctionInline.java

@@ -99,7 +99,7 @@ public class Example03_SemanticFunctionInline {
      * @param kernel
      */
     public static void TLDR(Kernel kernel) {
-        String propmt = """
+        String prompt = """
                 {{$input}}
 
                 Give me the TLDR in 5 words.
@@ -116,7 +116,7 @@ public class Example03_SemanticFunctionInline {
                     does not conflict with the First or Second Law.
                 """;
 
-        inlineFunction(kernel, propmt, "tldr", text);
+        inlineFunction(kernel, prompt, "tldr", text);
     }
 
     public static void run(OpenAIAsyncClient client) throws IOException {