fix: typos in documentation files (paradigmxyz#12528)

Author: leopardracer

Diff for: book/run/pruning.md

@@ -18,7 +18,7 @@ the steps for running Reth as a full node, what caveats to expect and how to con
 - Full Node – Reth node that has the latest state and historical data for only the last 10064 blocks available
   for querying in the same way as an archive node.
 
-The node type that was chosen when first [running a node](./run-a-node.md) **can not** be changed after
+The node type that was chosen when first [running a node](./run-a-node.md) **cannot** be changed after
 the initial sync. Turning Archive into Pruned, or Pruned into Full is not supported.
 
 ## Modes

Diff for: docs/crates/stages.md

@@ -43,7 +43,7 @@ pub trait Stage<DB: Database>: Send + Sync {
 }
 ```
 
-To get a better idea of what is happening at each part of the pipeline, lets walk through what is going on under the hood within the `execute()` function at each stage, starting with `HeaderStage`.
+To get a better idea of what is happening at each part of the pipeline, let's walk through what is going on under the hood within the `execute()` function at each stage, starting with `HeaderStage`.
 
 <br>
 

Diff for: docs/repo/labels.md

@@ -30,7 +30,7 @@ For easier at-a-glance communication of the status of issues and PRs the followi
 - https://github.com/paradigmxyz/reth/labels/S-duplicate
 - https://github.com/paradigmxyz/reth/labels/S-wontfix
 
-**Misc.**
+**Miscellaneous**
 
 - https://github.com/paradigmxyz/reth/labels/S-needs-triage
 - https://github.com/paradigmxyz/reth/labels/S-controversial