xushiyan commented on code in PR #5279:
URL: https://github.com/apache/hudi/pull/5279#discussion_r846709574


##########
README.md:
##########
@@ -72,35 +72,46 @@ mvn clean javadoc:aggregate -Pjavadocs
 
 ### Build with different Spark versions
 
-The default Spark version supported is 2.4.4. To build for different Spark 
versions and Scala 2.12, use the
-corresponding profile
-
-| Label | Artifact Name for Spark Bundle | Maven Profile Option | Notes |
-|--|--|--|--|
-| Spark 2.4, Scala 2.11  | hudi-spark2.4-bundle_2.11 | `-Pspark2.4` | For 
Spark 2.4.4, which is the same as the default  |
-| Spark 2.4, Scala 2.12 | hudi-spark2.4-bundle_2.12 | `-Pspark2.4,scala-2.12` 
| For Spark 2.4.4, which is the same as the default and Scala 2.12 |
-| Spark 3.1, Scala 2.12 | hudi-spark3.1-bundle_2.12 | `-Pspark3.1` | For Spark 
3.1.x |
-| Spark 3.2, Scala 2.12 | hudi-spark3.2-bundle_2.12 | `-Pspark3.2` | For Spark 
3.2.x |
-| Spark 3, Scala 2.12 | hudi-spark3-bundle_2.12 | `-Pspark3` | This is the 
same as `Spark 3.2, Scala 2.12` |
-| Spark, Scala 2.11 | hudi-spark-bundle_2.11 | Default | The default profile, 
supporting Spark 2.4.4 |
-| Spark, Scala 2.12 | hudi-spark-bundle_2.12 | `-Pscala-2.12` | The default 
profile (for Spark 2.4.4) with Scala 2.12 |
+The default Spark version supported is 2.4.4. Refer to the table below for 
building with different Spark and Scala versions.
+
+| Maven build options       | Expected Spark bundle jar name | Notes           
                                 |
+|:--------------------------|:-------------------------------|:-------------------------------------------------|
+| (empty)                   | hudi-spark-bundle_2.11         | For Spark 2.4.4 
and Scala 2.11 (default options) |
+| `-Dspark2.4`              | hudi-spark2.4-bundle_2.11      | For Spark 2.4.4 
and Scala 2.11 (same as default) |
+| `-Dspark2.4 -Dscala-2.12` | hudi-spark2.4-bundle_2.12      | For Spark 2.4.4 
and Scala 2.12                   |
+| `-Dspark3.1 -Dscala-2.12` | hudi-spark3.1-bundle_2.12      | For Spark 3.1.x 
and Scala 2.12                   |
+| `-Dspark3.2 -Dscala-2.12` | hudi-spark3.2-bundle_2.12      | For Spark 3.2.x 
and Scala 2.12                   |
+| `-Dspark3`                | hudi-spark3-bundle_2.12        | For Spark 3.2.x 
and Scala 2.12                   |
+| `-Dscala-2.12`            | hudi-spark-bundle_2.12         | For Spark 2.4.4 
and Scala 2.12                   |

Review Comment:
   @yihua i simplified this section. PTAL



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