updated comments

Author: srnkan

app/test/processing/app/UpdateCheckTest.java

@@ -24,8 +24,8 @@ private String createTempFile(String content) throws IOException {
         return file.toUri().toString();
     }
 
-    // --- Happy path ---
 
+    // tests to show that the method returns what it should
     @Test
     void readInt_simpleInteger_returnsCorrectValue() throws IOException {
         String url = createTempFile("42\n");
@@ -68,8 +68,7 @@ void readInt_integerWithMultipleLines_readsOnlyFirstLine() throws IOException {
         assertEquals(5, UpdateCheck.readInt(url));
     }
 
-    // --- Error cases ---
-
+    // checks for if errors are correctly reported
     @Test
     void readInt_nonNumericContent_throwsNumberFormatException() throws IOException {
         String url = createTempFile("not-a-number\n");
@@ -113,8 +112,7 @@ void readInt_nonExistentFile_throwsIOException() {
         assertThrows(IOException.class, () -> UpdateCheck.readInt(nonExistent));
     }
 
-    // --- Stream is closed after use ---
-
+    // checks for if streams are closed
     @Test
     void readInt_streamIsClosedAfterSuccessfulRead() throws IOException {
         // Spy on the InputStream to verify close() is called