Updated Language Conventions (markdown)

Language-Conventions.md

@@ -9,7 +9,7 @@
 We try to provide a better terminology when we think that the traditional one is flawed:
 * identities instead of user ids
 * instead of "certify keys", we speak of "certify identities", german: "beglaubige Identitäten" (that's what you are doing: certify identities, not the key (nobody understands the abstract definition of key))
-* don't speak of public and private keys, only keys (only in rare circumstances: private key?)
+* don't speak of public and private keys, only keys (only in rare circumstances (in export?): private key?)
 
 
 # Other languages