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@@ -19,7 +19,7 @@ We seek to protect the following communication contexts:
 Beyond individual conversations, we also seek to defend against context correlation attacks, whereby multiple conversations are analyzed to derive higher level information:
 
 * **Relationships** - Discovering social relationships between parties by analyzing the frequency and length of their communications over a period of time. (Carol and Eve call each other every single day for multiple hours at a time.)
-* **Cliques** - Discovering social relationships between multiple parties by deriving casual communication chains from their communication metadata (e.g. everytime Alice talks to Bob she talks to Carol almost immediately after.) 
+* **Cliques** - Discovering social relationships between multiple parties by deriving casual communication chains from their communication metadata (e.g. everytime Alice talks to Bob she talks to Carol almost immediately after.)
 * **Pattern of Life** - Discovering which communications are cyclical and predictable. (e.g. Alice calls Eve every Monday evening for around an hour.)