diff --git a/project/MimaExcludes.scala b/project/MimaExcludes.scala
index aa844c0dddfe5..a47e29e2ef365 100644
--- a/project/MimaExcludes.scala
+++ b/project/MimaExcludes.scala
@@ -94,23 +94,23 @@ object MimaExcludes {
             // This `protected[sql]` method was removed in 1.3.1
             ProblemFilters.exclude[MissingMethodProblem](
               "org.apache.spark.sql.SQLContext.checkAnalysis"),
-            // These `private[sql]` class was removed in 1.4.0:
+            // These `private[sql]` class were removed in 1.4.0:
             ProblemFilters.exclude[MissingClassProblem](
               "org.apache.spark.sql.execution.AddExchange"),
             ProblemFilters.exclude[MissingClassProblem](
-              "org.spache.spark.sql.execution.AddExchange$"),
+              "org.apache.spark.sql.execution.AddExchange$"),
             ProblemFilters.exclude[MissingClassProblem](
-              "org.spache.spark.sql.parquet.PartitionSpec"),
+              "org.apache.spark.sql.parquet.PartitionSpec"),
             ProblemFilters.exclude[MissingClassProblem](
-              "org.spache.spark.sql.parquet.PartitionSpec$"),
+              "org.apache.spark.sql.parquet.PartitionSpec$"),
             ProblemFilters.exclude[MissingClassProblem](
-              "org.spache.spark.sql.parquet.Partition"),
+              "org.apache.spark.sql.parquet.Partition"),
             ProblemFilters.exclude[MissingClassProblem](
-              "org.spache.spark.sql.parquet.Partition$"),
+              "org.apache.spark.sql.parquet.Partition$"),
             ProblemFilters.exclude[MissingClassProblem](
-              "org.spache.spark.sql.parquet.ParquetRelation2$PartitionValues"),
+              "org.apache.spark.sql.parquet.ParquetRelation2$PartitionValues"),
             ProblemFilters.exclude[MissingClassProblem](
-              "org.spache.spark.sql.parquet.ParquetRelation2$PartitionValues$"),
+              "org.apache.spark.sql.parquet.ParquetRelation2$PartitionValues$"),
             // These test support classes were moved out of src/main and into src/test:
             ProblemFilters.exclude[MissingClassProblem](
               "org.apache.spark.sql.parquet.ParquetTestData"),