fix: various copy feedback

Author: coroiu

docs/architecture/security/definitions.mdx

@@ -40,7 +40,7 @@ sidebar_position: 2
     Data stored in a format that is unreadable without additional information. Usually synonymous to
     encrypted, but with additional expectations about how the key is stored. Encrypted data which is
     stored together with its decryption key in plain text is not considered to be protected, even
-    thought it is encrypted.
+    though it is encrypted.
   </dd>
   <dt>Communication channel</dt>
   <dd>
@@ -57,7 +57,7 @@ message queues, shared memory, and HTTP connections.
 
     - **Confidentiality**: The data is unreadable to unauthorized
     parties, typically using encryption.
-    - **Integrity**: The data cannot be altered or tampered with
+    - **Integrity**: The data cannot be tampered with or altered
     without detection during transmission.
 
   </dd>
@@ -77,16 +77,16 @@ message queues, shared memory, and HTTP connections.
     party or parties may not have done so, making the channel trusted by one party but untrusted by
     the other(s).
   </dd>
-  <dt>Fully trusted Channel</dt>
+  <dt>Fully trusted channel</dt>
   <dd>
-    A communication channel where all parties have verified each other’s identities. This means the
+    A communication channel where all parties have verified each other's identities. This means the
     channel provides confidentiality, integrity, and authenticity, ensuring that the data is secure,
     unaltered, and exchanged only between the trusted parties.
   </dd>
   <dt>Data at rest</dt>
   <dd>
     Any data that is stored on a device or medium that is not actively being used, processed, or
-    transmitted. This includes (but is not limited to) data stored on disk on the users devices, or on
+    transmitted. This includes (but is not limited to) data stored on disk on the user's devices, or on
     disk on the server side.
   </dd>
   <dt>Data in use</dt>

docs/architecture/security/principles/05-minimized-impact-of-security-breaches.mdx

@@ -3,7 +3,7 @@
 Even with robust security measures in place, user error or unforeseen vulnerabilities can lead to
 various security breaches, including the compromise of encryption keys or data leaks. Bitwarden
 should take available actions to help users limit the damage caused by such breaches, both in scope
-and duration. This involves:
+and duration. This includes:
 
 - Detecting and invalidating compromised device sessions.
 - Rotating encryption keys to reduce the risk of “harvest now, decrypt later” attacks (forward