diff --git a/book/source/07-signing_data.md b/book/source/07-signing_data.md
index eb4a596..3fd5d5e 100644
--- a/book/source/07-signing_data.md
+++ b/book/source/07-signing_data.md
@@ -46,9 +46,9 @@ This signature format is especially useful for signing software releases and oth
 
 ### Inline signatures
 
-An inline signature joins the signed data and a signature over this data into one combined OpenPGP message.
+An inline signature joins the signed data and its corresponding data signature into a single OpenPGP message.
 
-This method is usually used with signed and/or encrypted emails. Most software that supports OpenPGP for encrypted and/or signed messages uses inline-signatures.
+This method is commonly used for signing or encrypting emails. Most email software capable of handling OpenPGP communications typically uses inline signatures.
 
 #### Structure