Apply suggestions from code review

Co-authored-by: Angela Simms <[email protected]>

modules/manage/pages/security/encryption.adoc

@@ -92,7 +92,7 @@ organizationName = supplied
 commonName       = optional
 ----
 
-. Create the CA's private key and set its permissions:
+. Create a private key for the CA and set its permissions:
 +
 [source,bash]
 ----
@@ -250,7 +250,7 @@ To configure TLS, in `redpanda.yaml`, enter either the standard <<pem,PEM config
 Choose PEM files when:
 
 - You are using FIPS mode compliance.
-- You prefer file-based configurations with separate key, certificate, and truststore file.
+- You prefer file-based configurations with a separate key, certificate, and truststore file.
 
 Choose PKCS#12 bundles when:
 
@@ -260,7 +260,7 @@ Choose PKCS#12 bundles when:
 [[pem]]
 === Configure TLS with PEM files
 
-If you have separate `key_file`, `cert_file`, and `truststore_file`, use the following configuration in `redpanda.yaml`:
+If you have separate files for `key_file`, `cert_file`, and `truststore_file`, use the following configuration in `redpanda.yaml`:
 
 .`redpanda.yaml`
 [,yaml]
@@ -416,7 +416,7 @@ redpanda:
     require_client_auth: true
     cert_file: <path-to-pem-cert-file>
     key_file: <path-to-pem-key-file>
-    truststore_file: <path-to-pem-CA-file>
+    truststore_file: <path-to-pem-ca-file>
 ----
 
 [NOTE]