diff --git a/java-securitycenter/proto-google-cloud-securitycenter-v1/src/main/java/com/google/cloud/securitycenter/v1/MitreAttack.java b/java-securitycenter/proto-google-cloud-securitycenter-v1/src/main/java/com/google/cloud/securitycenter/v1/MitreAttack.java
index bece4931b0fd..dd81c0c32f51 100644
--- a/java-securitycenter/proto-google-cloud-securitycenter-v1/src/main/java/com/google/cloud/securitycenter/v1/MitreAttack.java
+++ b/java-securitycenter/proto-google-cloud-securitycenter-v1/src/main/java/com/google/cloud/securitycenter/v1/MitreAttack.java
@@ -2679,8 +2679,8 @@ public int getPrimaryTechniquesValue(int index) {
      * <code>repeated .google.cloud.securitycenter.v1.MitreAttack.Technique primary_techniques = 2;
      * </code>
      *
-     * @param index The index of the value to return.
-     * @return The enum numeric value on the wire of primaryTechniques at the given index.
+     * @param index The index to set the value at.
+     * @param value The enum numeric value on the wire for primaryTechniques to set.
      * @return This builder for chaining.
      */
     public Builder setPrimaryTechniquesValue(int index, int value) {
@@ -2927,8 +2927,8 @@ public int getAdditionalTacticsValue(int index) {
      * <code>repeated .google.cloud.securitycenter.v1.MitreAttack.Tactic additional_tactics = 3;
      * </code>
      *
-     * @param index The index of the value to return.
-     * @return The enum numeric value on the wire of additionalTactics at the given index.
+     * @param index The index to set the value at.
+     * @param value The enum numeric value on the wire for additionalTactics to set.
      * @return This builder for chaining.
      */
     public Builder setAdditionalTacticsValue(int index, int value) {
@@ -3186,8 +3186,8 @@ public int getAdditionalTechniquesValue(int index) {
      * repeated .google.cloud.securitycenter.v1.MitreAttack.Technique additional_techniques = 4;
      * </code>
      *
-     * @param index The index of the value to return.
-     * @return The enum numeric value on the wire of additionalTechniques at the given index.
+     * @param index The index to set the value at.
+     * @param value The enum numeric value on the wire for additionalTechniques to set.
      * @return This builder for chaining.
      */
     public Builder setAdditionalTechniquesValue(int index, int value) {