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Update ch07.asciidoc

Proposed rephrase of text in "tip box".
This commit is contained in:
Erik Wahlström 2014-07-28 08:46:47 +02:00
parent 38b4ec8ffa
commit c1f8e543fc

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@ -62,7 +62,7 @@ Unlike the block hash, the block height is not a unique identifier. While a sing
[TIP]
====
A block's _block hash_ always identifies a single block uniquely. A block also always has a specific _block height_. However, it is not always the case that a specific block height can identify a single block, rather more than one blocks can compete for a single position in the blockchain.
A block's _block hash_ always identifies a single block uniquely. A block also always has a specific _block height_. However, it is not always the case that a specific block height can identify a single block. Rather, two or more blocks may compete for a single position in the blockchain.
====
=== The Genesis Block