docs(api): update creation date type definition

Author: stainless-app[bot]

.stats.yml

@@ -1,4 +1,4 @@
 configured_endpoints: 5
-openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/isaacus%2Fisaacus-fd2419c8cf8666e821f55c4cc5a5402900c443e2db59b3e53cfb46fd5bb52316.yml
-openapi_spec_hash: a92a4436234b019c9c23feb11b1f2f28
+openapi_spec_url: https://storage.googleapis.com/stainless-sdk-openapi-specs/isaacus%2Fisaacus-45a9cbeed0f547878a1e495e087841c7f5ae79b1c354f789444ca3fc017953af.yml
+openapi_spec_hash: 6fc49470fa4bbe14615cc5f7fd38582a
 config_hash: 9040e7359f066240ad536041fb2c5185

src/isaacus/types/ilgs/v1/date.py

@@ -26,8 +26,8 @@ class Date(BaseModel):
     mentioned in a document that does not fit into a supported type, it will not be
     extracted.
 
-    `creation` denotes the date the document was created. There may only be one
-    `creation` date per document.
+    `creation` denotes the date the document was created or last updated. There may
+    only be one `creation` date per document.
 
     `signature` denotes the date the document was signed.