diff --git a/README.md b/README.md
index 4af9212..111b1ae 100644
--- a/README.md
+++ b/README.md
@@ -257,7 +257,7 @@ This change might be calculated by dirty checking or we might just override enti
 Third option is _Let's make implicit explicit_ and actually call this state change A->B an **event**. 
 After all, event-driven architecture is all about promoting state changes as domain events.
 
-Thanks to this our domain model may become immutable and just return events as results of invocking a command like so:
+Thanks to this our domain model may become immutable and just return events as results of invoking a command like so:
 
 ```java
 public BookPlacedOnHold placeOnHold(AvailableBook book) {
diff --git a/docs/design-level.md b/docs/design-level.md
index 4884675..6a1ab3e 100644
--- a/docs/design-level.md
+++ b/docs/design-level.md
@@ -25,7 +25,7 @@ in **book hold failed** event, as it is depicted below:
 
 ![Holding example 2](images/dl/holding/example-2.png)  
 
-Taking a look at the domain description again, we find out that each patron can have no more than 1 **overdue checkouts**.
+Taking a look at the domain description again, we find out that each patron can have no more than 2 **overdue checkouts**.
 In such situation, every attempt to **place a book on hold** should fail:
 
 ![Holding example 3](images/dl/holding/example-3.png)  
@@ -53,7 +53,7 @@ And here is the last example, partially covered before:
 
 ![Holding example 6](images/dl/holding/example-6.png)  
 
-### Regular patron
+### Researcher patron
 
 In the previous part of this paragraph we focused on a *regular patron* only. Let's have a look at *researcher patron* now.
 The domain description clearly states that **any** patron with more than 2 **overdue checkouts** will get a rejection