make it clear on pricing page that prices being updated are the only time we change the timestamp
make it clear on pricing page that prices being updated are the only time we change the timestamp

sagemathinc/smc,DrXyzzy/smc,tscholl2/smc,sagemathinc/smc,DrXyzzy/smc,tscholl2/smc,DrXyzzy/smc,tscholl2/smc,tscholl2/smc,sagemathinc/smc,tscholl2/smc,sagemathinc/smc,DrXyzzy/smc