doc update

diff --git a/doc/cha-tokens.texi b/doc/cha-tokens.texi
index e4b04dd90e3a1ae713c2811ab747b7bad9778600..b1db7f8bbaffa5f52e99fcbcff7a5fd9e4b5b8a8 100644 (file)
--- a/doc/cha-tokens.texi
+++ b/doc/cha-tokens.texi
@@ -385,6 +385,9 @@ The chip allows for storage and usage of RSA keys, but has quite some
 operational differences from @acronym{PKCS} #11 module, and thus require different handling. 
 The basic TPM operations supported and used by GnuTLS, are key generation and signing. 
 
+The next sections assume that the TPM chip in the system is already initialized and
+in a operational state.
+
 In GnuTLS the TPM functionality is available in @code{gnutls/tpm.h}.
 
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