Minor: Typo in constraint resolving error message

Change-Id: Id67b9e5147d054a9759343eafbb0573a46657096
Signed-off-by: Michael Keppler <Michael.Keppler@gmx.de>
diff --git a/bundles/org.eclipse.osgi/supplement/src/org/eclipse/osgi/internal/messages/ExternalMessages.properties b/bundles/org.eclipse.osgi/supplement/src/org/eclipse/osgi/internal/messages/ExternalMessages.properties
index 243aa41..2354b9a 100644
--- a/bundles/org.eclipse.osgi/supplement/src/org/eclipse/osgi/internal/messages/ExternalMessages.properties
+++ b/bundles/org.eclipse.osgi/supplement/src/org/eclipse/osgi/internal/messages/ExternalMessages.properties
@@ -134,7 +134,7 @@
 ModuleResolutionReport_NoReport=No resolution report for the bundle.
 ModuleResolutionReport_Unknown=Unknown error: 
 ModuleResolutionReport_UnresolvedReq=Unresolved requirement: 
-ModuleResolutionReport_UsesConstraintError=Bundle was not resolved because of a uses contraint violation.
+ModuleResolutionReport_UsesConstraintError=Bundle was not resolved because of a uses constraint violation.
 
 ModuleResolver_RecursiveError=Detected a recursive resolve operation.
 ModuleResolver_SingletonDisabledError=Could not resolve mandatory modules because another singleton was selected or the module was disabled: