Fix spelling

Author: Strokkur424

docs/paper/dev/api/command-api/arguments/bukkit-arguments.mdx

@@ -15,7 +15,7 @@ The arguments described in this section return objects oftentime used in Bukkit
 non-bukkit object described here is the [UUID Argument](#uuid-argument).
 
 ## Block State Argument
-The block state argument can be used for getting a block type and explicit, assosiated data.
+The block state argument can be used for getting a block type and explicit, associated data.
 
 ### Example usage
 ```java

docs/paper/dev/api/command-api/arguments/entity-player-arguments.mdx

@@ -150,7 +150,7 @@ all entries in the collection instead of just the first one.
 This argument will run API calls to Mojang servers in order to retrieve player information for players which have never joined the server before. Due to this operation sometimes
 taking a bit longer, it is suggested to resolve this argument in an asynchronous context in order to not cause any server lag.
 
-Sometimes, theese API calls may fail. This is also visible in the in-game preview down below. This behavior is also the reason for `/whitelist add` sometimes.
+Sometimes, these API calls may fail. This is also visible in the in-game preview down below. This behavior is also the reason for `/whitelist add` sometimes.
 
 ### Example usage - Player lookup command
 ```java

docs/paper/dev/api/command-api/basics/command-tree.mdx

@@ -45,7 +45,7 @@ stateDiagram-v2
 ```
 </p>
 
-It is way easier to understand the root/branch relationship of elements now. The root node is the node that is at the top of our hierarchie. In this case, that is the 'customplugin' node.
+It is way easier to understand the root/branch relationship of elements now. The root node is the node that is at the top of our hierarchy. In this case, that is the 'customplugin' node.
 The other elements have an arrow pointing **at** them, meaning they are a **branch** of our root node, also called a child. Family trees follow a similar structure, as you can see here:
 <p align="center">
 ```mermaid