change the 'what traffic analysis does' description to match the press release (3639b094b)

index.html

@@ -84,7 +84,7 @@ Traffic analysis is used every day by companies, governments, and
 individuals that want to keep track of where people and organizations go
 and what they do on the Internet.  Instead of looking at the content of
 your communications, traffic analysis tracks where your data goes and
-when, as well as how big it is. For example,
+when, as well as how much is sent. For example,
 online advertising company Doubleclick uses traffic analysis to record
 what web pages you've visited, and can build a profile of your interests
 from that. A pharmaceutical company could use traffic analysis to monitor


...	...	@@ -84,7 +84,7 @@ Traffic analysis is used every day by companies, governments, and
84	84	individuals that want to keep track of where people and organizations go
85	85	and what they do on the Internet. Instead of looking at the content of
86	86	your communications, traffic analysis tracks where your data goes and
87		-when, as well as how big it is. For example,
	87	+when, as well as how much is sent. For example,
88	88	online advertising company Doubleclick uses traffic analysis to record
89	89	what web pages you've visited, and can build a profile of your interests
90	90	from that. A pharmaceutical company could use traffic analysis to monitor
91	91

tor-webwml.git