diff --git a/org.hl7.fhir.utilities/src/main/resources/Messages.properties b/org.hl7.fhir.utilities/src/main/resources/Messages.properties
index 83f5c3ae2..e561e55c6 100644
--- a/org.hl7.fhir.utilities/src/main/resources/Messages.properties
+++ b/org.hl7.fhir.utilities/src/main/resources/Messages.properties
@@ -12,7 +12,7 @@ Bundle_BUNDLE_Entry_NoProfile_TYPE = No profile found for {0} resource of type '
 Bundle_BUNDLE_Entry_NoProfile_EXPL = Specified profile {2} not found for {0} resource of type ''{0}''
 Bundle_BUNDLE_Entry_NO_LOGICAL_EXPL = Specified logical model {1} not found for resource ''Binary/{0}''
 Bundle_BUNDLE_Entry_NotFound = Can''t find ''{0}'' in the bundle ({1})
-Bundle_BUNDLE_Entry_Orphan_MESSAGE = Entry {0} isn''t reachable by traversing links (forward or backward) from the MessageHeader, so it's presence should be reviewed (is it needed to process the message?)
+Bundle_BUNDLE_Entry_Orphan_MESSAGE = Entry {0} isn''t reachable by traversing links (forward or backward) from the MessageHeader, so its presence should be reviewed (is it needed to process the message?)
 Bundle_BUNDLE_Entry_Orphan_DOCUMENT = Entry {0} isn''t reachable by traversing links (forward or backward) from the Composition
 BUNDLE_BUNDLE_ENTRY_REVERSE_R4 = Entry {0} isn''t reachable by traversing forwards from the Composition. Only Provenance is approved to be used this way (R4 section 3.3.1)
 BUNDLE_BUNDLE_ENTRY_REVERSE_R5 = Entry {0} isn''t reachable by traversing forwards from the Composition. Check whether this should be linked directly from the composition if it's a source of narrative content