update rating tooltips

sonar-core/src/main/resources/org/sonar/l10n/core.properties

@@ -2644,11 +2644,11 @@ metric.reliability.description=Reliability
 metric.reliability.name=Reliability
 metric.reliability_rating.description=Reliability rating
 metric.reliability_rating.name=Reliability Rating
-metric.reliability_rating.tooltip.A=Reliability rating is A, because there are no bugs.
-metric.reliability_rating.tooltip.B=Reliability rating is B, because there is at least one minor bug.
-metric.reliability_rating.tooltip.C=Reliability rating is C, because there is at least one major bug.
-metric.reliability_rating.tooltip.D=Reliability rating is D, because there is at least one critical bug.
-metric.reliability_rating.tooltip.E=Reliability rating is E, because there is at least one blocker bug.
+metric.reliability_rating.tooltip.A=Reliability rating is A when there are no bugs.
+metric.reliability_rating.tooltip.B=Reliability rating is B when there is at least one minor bug.
+metric.reliability_rating.tooltip.C=Reliability rating is C when there is at least one major bug.
+metric.reliability_rating.tooltip.D=Reliability rating is D when there is at least one critical bug.
+metric.reliability_rating.tooltip.E=Reliability rating is E when there is at least one blocker bug.
 metric.reliability_remediation_effort.description=Reliability Remediation Effort
 metric.reliability_remediation_effort.name=Reliability Remediation Effort
 metric.reopened_issues.description=Reopened issues
@@ -2661,11 +2661,11 @@ metric.rfc_distribution.description=Class distribution /RFC
 metric.rfc_distribution.name=Class Distribution / RFC
 metric.security_rating.description=Security rating
 metric.security_rating.name=Security Rating
-metric.security_rating.tooltip.A=Security rating is A, because there are no vulnerabilities.
-metric.security_rating.tooltip.B=Security rating is B, because there is at least one minor vulnerability.
-metric.security_rating.tooltip.C=Security rating is C, because there is at least one major vulnerability.
-metric.security_rating.tooltip.D=Security rating is D, because there is at least one critical vulnerability.
-metric.security_rating.tooltip.E=Security rating is E, because there is at least one blocker vulnerability.
+metric.security_rating.tooltip.A=Security rating is A when there are no vulnerabilities.
+metric.security_rating.tooltip.B=Security rating is B when there is at least one minor vulnerability.
+metric.security_rating.tooltip.C=Security rating is C when there is at least one major vulnerability.
+metric.security_rating.tooltip.D=Security rating is D when there is at least one critical vulnerability.
+metric.security_rating.tooltip.E=Security rating is E when there is at least one blocker vulnerability.
 metric.security_remediation_effort.description=Security remediation effort
 metric.security_remediation_effort.name=Security Remediation Effort
 metric.skipped_tests.abbreviation=Skipped UTs
@@ -2680,8 +2680,8 @@ metric.sqale_index.name=Technical Debt
 metric.sqale_index.short_name=Effort
 metric.sqale_rating.description=A-to-E rating based on the technical debt ratio
 metric.sqale_rating.name=Maintainability Rating
-metric.sqale_rating.tooltip=Maintainability rating is {0}, because the technical debt ratio is greater than {1}
-metric.sqale_rating.tooltip.A=Maintainability rating is A, because the technical debt ratio is less than {0}
+metric.sqale_rating.tooltip=Maintainability rating is {0} when the technical debt ratio is greater than {1}
+metric.sqale_rating.tooltip.A=Maintainability rating is A when the technical debt ratio is less than {0}
 metric.statements.abbreviation=Stmts
 metric.statements.description=Number of statements
 metric.statements.name=Statements