fixed a typo in README

also added a missing punctuation

Author: Guiorgy

README.md

@@ -112,7 +112,7 @@ $ ./test record
 
 ## Notes
 
-1. Does not depends on libc. Could be theoretically used in embedded, but I know nothing about embedded, so maybe not.
-2. `jim_float()` is quite likely very stupid and imprecise
+1. Does not depend on libc. Could be theoretically used in embedded, but I know nothing about embedded, so maybe not.
+2. `jim_float()` is quite likely very stupid and imprecise.
 
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