diff --git a/15.md b/15.md
index e8fe4af..617c011 100644
--- a/15.md
+++ b/15.md
@@ -64,7 +64,7 @@ A merchant can publish these events:
 Fields that are not self-explanatory:
  - `shipping`:
    - an array with possible shipping zones for this stall. The customer MUST choose exactly one shipping zone.
-   - shipping to different zones can have different costs. For some goods (digital for examle) the cost can be zero.
+   - shipping to different zones can have different costs. For some goods (digital for example) the cost can be zero.
    - the `id` is an internal value used by the merchant. This value must be sent back as the customer selection.
 
 **Event Tags**:
diff --git a/51.md b/51.md
index 34a5def..80cc09e 100644
--- a/51.md
+++ b/51.md
@@ -97,11 +97,11 @@ Then the user would create a 'Categorized People' list event like below:
 
 ### Mute List
 
-An event with kind `10000` is defined as a replaceable list event for listing content a user wants to mute. Any standarized tag can be included in a Mute List.
+An event with kind `10000` is defined as a replaceable list event for listing content a user wants to mute. Any standardized tag can be included in a Mute List.
 
 ### Pin List
 
-An event with kind `10001` is defined as a replaceable list event for listing content a user wants to pin. Any standarized tag can be included in a Pin List.
+An event with kind `10001` is defined as a replaceable list event for listing content a user wants to pin. Any standardized tag can be included in a Pin List.
 
 ### Categorized People List
 
@@ -109,4 +109,4 @@ An event with kind `30000` is defined as a parameterized replaceable list event
 
 ### Categorized Bookmarks List
 
-An event with kind `30001` is defined as a parameterized replaceable list event for categorizing bookmarks. The 'd' parameter for this event holds the category name of the list. Any standarized tag can be included in a Categorized Bookmarks List.
+An event with kind `30001` is defined as a parameterized replaceable list event for categorizing bookmarks. The 'd' parameter for this event holds the category name of the list. Any standardized tag can be included in a Categorized Bookmarks List.