diff --git a/profiles/IoP/base/v1/index.ttl b/profiles/IoP/base/v1/index.ttl
index 9739a5f807f3b64499e057217fc4cd0979c9dbd8..13f05983cd92858198d20be7d896accea5db7425 100644
--- a/profiles/IoP/base/v1/index.ttl
+++ b/profiles/IoP/base/v1/index.ttl
@@ -70,7 +70,7 @@
 		sh:path schema:fileFormat ;
 		sh:class <https://www.iana.org/assignments/media-types/> ;
 	], [
-		sh:description "An unambigous reference of the resource, e.g., DOI, ISBN. (if previously published elsewhere)"@en, "Eine eindeutige Referenz auf die Ressource, z.B. DOI, ISBN. (sofern bereits anderso veröffentlicht)"@de ;
+		sh:description "An unambigous reference of the resource, e.g., DOI, ISBN. (if previously published elsewhere)"@en, "Eine eindeutige Referenz auf die Ressource, z.B. DOI, ISBN. (sofern bereits anderswo veröffentlicht)"@de ;
 		sh:name "Identifier"@de, "Identifier"@en ;
 		sh:order 104 ;
 		sh:path dcterms:identifier ;
diff --git a/profiles/IoP/mitm/dataset/ocel1/v1/index.ttl b/profiles/IoP/mitm/dataset/ocel1/v1/index.ttl
index db51853a7b33d1d93707f0a4546c8b63f502b807..1b82a415dc02c4ccc8a3b6ecdb01572b4d352daa 100644
--- a/profiles/IoP/mitm/dataset/ocel1/v1/index.ttl
+++ b/profiles/IoP/mitm/dataset/ocel1/v1/index.ttl
@@ -29,7 +29,7 @@
 		sh:order 301 ;
 		sh:path mitm:ObjectCount ;
 		sh:datatype xsd:nonNegativeInteger ;
-		sh:description "Total number of events contained in this dataset. This is simply the number of rows that correspond to events in the observations table."@en ;
+		sh:description "How many objects does your dataset contain? An object is what measurements and events refer to. It can be a specific machine or even a sensor."@en ;
 	], [
 		sh:name "Event Type Count"@en ;
 		sh:order 302 ;
@@ -41,7 +41,7 @@
 		sh:order 303 ;
 		sh:path mitm:ObjectTypeCount ;
 		sh:datatype xsd:nonNegativeInteger ;
-		sh:description "How many different event object does this resource contain? In process mining, typical objects types ar order, package, or item. This information is particulary useful if the set of distinct object types is large, and you don't want to add and describe each object type individually."@en ;
+		sh:description "How many different event object does this resource contain? In process mining, typical objects types are order, package, or item. This information is particulary useful if the set of distinct object types is large, and you don't want to add and describe each object type individually."@en ;
 	], [
 		sh:node <https://purl.org/coscine/ap/IoP/mitm/concept/event-type/v0/> ;
 		sh:minCount 0 ;
diff --git a/profiles/IoP/mitm/dataset/ocel2/v1/index.ttl b/profiles/IoP/mitm/dataset/ocel2/v1/index.ttl
index 006acff50f9ab95eb7db7fd6e64f505783d7bbe9..e65363a74e1c4faf2ca215e2b08fbfb8fddba488 100644
--- a/profiles/IoP/mitm/dataset/ocel2/v1/index.ttl
+++ b/profiles/IoP/mitm/dataset/ocel2/v1/index.ttl
@@ -41,7 +41,7 @@
 		sh:order 303 ;
 		sh:path mitm:ObjectTypeCount ;
 		sh:datatype xsd:nonNegativeInteger ;
-		sh:description "How many different event object does this resource contain? In process mining, typical objects types ar order, package, or item. This information is particulary useful if the set of distinct object types is large, and you don't want to add and describe each object type individually."@en ;
+		sh:description "How many different event object does this resource contain? In process mining, typical objects types are order, package, or item. This information is particulary useful if the set of distinct object types is large, and you don't want to add and describe each object type individually."@en ;
 	], [
 		sh:node <https://purl.org/coscine/ap/IoP/mitm/concept/event-type/v0/> ;
 		sh:minCount 0 ;