input: Eventually the volatilities did decline but in the short term these positions threatened LTCM with collapse
fixed: Eventually the volatilities did decline but in the short term these positions threatened LTCM with collapse.

input: Death February 5 1849 in ster Lindet Denmark
fixed: Death: February 5, 1849 in ster Lindet, Denmark

input: He was promoted to associate professor in 1909 but he left Johns Hopkins when offered a full professorship at the University of Illinois at UrbanaChampaign in 1918
fixed: He was promoted to associate professor in 1909 but he left Johns Hopkins when offered a full professorship at the University of Illinois at Urbana-Champaign in 1918.

input: The game rules are identical in both real money and play money modes
fixed:
The game rules are identical in both real money and play money modes.