diff --git a/epan/dissectors/packet-dcerpc-wkssvc.c b/epan/dissectors/packet-dcerpc-wkssvc.c
index 6c0bb54f0a..489a384a5c 100644
--- a/epan/dissectors/packet-dcerpc-wkssvc.c
+++ b/epan/dissectors/packet-dcerpc-wkssvc.c
@@ -850,7 +850,7 @@ static const true_false_string wkssvc_joinflags_WKSSVC_JOIN_FLAGS_DOMAIN_JOIN_IF
    "Do not allow join to a new domain if the computer is already joined to a domain",
 };
 static const true_false_string wkssvc_joinflags_WKSSVC_JOIN_FLAGS_WIN9X_UPGRADE_tfs = {
-   "The join operation is occuring as part of an upgrade of Windows 9x",
+   "The join operation is occurring as part of an upgrade of Windows 9x",
    "The join operation is not part of a Windows 9x upgrade",
 };
 static const true_false_string wkssvc_joinflags_WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE_tfs = {
diff --git a/epan/dissectors/pidl/wkssvc/wkssvc.cnf b/epan/dissectors/pidl/wkssvc/wkssvc.cnf
index d71519de77..6e5c50b48d 100644
--- a/epan/dissectors/pidl/wkssvc/wkssvc.cnf
+++ b/epan/dissectors/pidl/wkssvc/wkssvc.cnf
@@ -6,7 +6,7 @@ TFS hf_wkssvc_wkssvc_joinflags_WKSSVC_JOIN_FLAGS_JOIN_UNSECURE "Performs an unse
 
 TFS hf_wkssvc_wkssvc_joinflags_WKSSVC_JOIN_FLAGS_DOMAIN_JOIN_IF_JOINED "Allow a join to a new domain even if the computer is already joined to a domain" "Do not allow join to a new domain if the computer is already joined to a domain"
 
-TFS hf_wkssvc_wkssvc_joinflags_WKSSVC_JOIN_FLAGS_WIN9X_UPGRADE "The join operation is occuring as part of an upgrade of Windows 9x" "The join operation is not part of a Windows 9x upgrade"
+TFS hf_wkssvc_wkssvc_joinflags_WKSSVC_JOIN_FLAGS_WIN9X_UPGRADE "The join operation is occurring as part of an upgrade of Windows 9x" "The join operation is not part of a Windows 9x upgrade"
 
 TFS hf_wkssvc_wkssvc_joinflags_WKSSVC_JOIN_FLAGS_ACCOUNT_DELETE "Delete the account when a domain is left" "Do not delete the account when a domain is left"