Incorporate the review feedback

Author: yhyakuna

website/content/docs/secrets/pki/considerations.mdx

@@ -2,7 +2,7 @@
 layout: docs
 page_title: 'PKI secrets engine considerations'
 description: >-
-   Understand the important considerations and guidance before using the PKI secrets engine to generate the CA certificates. 
+   Understand the important considerations and guidance before using the PKI secrets engine to generate certificates before using the PKI secrets engine. 
 ---
 
 # PKI secrets engine considerations

website/content/docs/secrets/pki/est.mdx

@@ -2,7 +2,7 @@
 layout: docs
 page_title: Enrollment over Secure Transport (EST)
 description: >-
-   Understand the configuration and limitations of Vault's PKI secrets engine implementation of the EST protocol.
+   Understand the configuration and limitations of Vault's PKI secrets engine implementation of the Enrollment over Secure Transport (EST) protocol.
 ---
 
 # Enrollment over Secure Transport (EST) <EnterpriseAlert inline="true" />

website/content/docs/secrets/pki/rotation-primitives.mdx

@@ -2,7 +2,7 @@
 layout: docs
 page_title: 'PKI secrets engine - rotation primitives'
 description: >-
-   Understand the X.509 certificate primitive fields when you are using the PKI secrets engine.  
+   Understand the primitive certificate types for root and intermediate CA rotation.  
 ---
 
 # PKI secrets engine - rotation primitives