updated chapter 10 title

Author: shannona

docs/09_2_Sending_a_Transaction_with_Data.md

@@ -178,4 +178,4 @@ still support proof of existence and timestamping.
 ## What's Next?
 
 Move on to "Importing & Exporting Your Secrets" with [Chapter Ten:
-Creating Bitcoin Secrets](10_0_Creating_Bitcoin_Secrets.md)
+Working with Bitcoin Secrets](10_0_Creating_Bitcoin_Secrets.md)

docs/10_0_Working_with_Secrets.md

@@ -1,4 +1,4 @@
-# Chapter Ten: Working with Secrets
+# Chapter Ten: Working with Bitcoin Secrets
 
 Bitcoin Core protects you from most of the specifics of how the
 addresses in your descriptor wallet are created. In doing so, it also

docs/index.md

@@ -74,7 +74,7 @@ complete state.</i>
 
 ## Part Four: Exploring the Ecosystem
 
-* [**10.0: Working with Secrets**](10_0_Working_with_Secrets.md )
+* [**10.0: Working with Bitcoin Secrets**](10_0_Working_with_Secrets.md )
     * [10.1: Creating Secrets from the Command Line](10_1_Creating_Secrets_from_the_Command_Line.md)
     * [10.2: Converting Secrets with Keytool](10_2_Converting_Secrets_with_Keytool.md)
     * [10.3: Importing Secrets to Bitcoin Core](10_3_Importing_Secrets_to_Bitcoin_Core.md)