diff --git a/ch05.asciidoc b/ch05.asciidoc
index ffe8db8d..7ed43452 100644
--- a/ch05.asciidoc
+++ b/ch05.asciidoc
@@ -73,12 +73,12 @@ The second advantage of HD wallets is that users can create a sequence of public
 
 Let's look at this from a practical perspective. Which of the following seeds is easier to transcribe, record on paper, read without error, export, and import into another wallet?
 
-.A seed for an deterministic wallet, in hex
+.A seed for a deterministic wallet, in hex
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 0C1E24E5917779D297E14D45F14E1A1A
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-.A seed for an deterministic wallet, from a 12-word mnemonic
+.A seed for a deterministic wallet, from a 12-word mnemonic
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 army van defense carry jealous true
 garbage claim echo media make crunch