typos

Changes

@@ -1,10 +1,10 @@
 Release 1.11 (2020-11-09)
 - Fixes #72, #75, #78: multiple fixes for of_string, support for underscores [hhugo]
-- Fix #74: fix Q.to_float for denormal numbers[pascal-cuoq]
+- Fix #74: fix Q.to_float for denormal numbers [pascal-cuoq]
 - Fix #84: always represent min_int by a tagged integer [xavierleroy]
 - muliple fixes for min_int arguments [xavierleroy]
 - Improvement #85: optimize the fast paths for comparison and equality tests [xavierleroy]
-- Fix #80: ar tool is detected in configure[jsmolic]
+- Fix #80: ar tool is detected in configure [jsmolic]
 
 Release 1.10 (2020-09-11)
 - Improvement #66: added some mpz functions (divisible, congruent, jacobi, legendre, krobecker, remove, fac, primorial, bin, fib, lucnum)