fixed typos

Author: alixdamman

larray/core/checked.py

@@ -300,14 +300,14 @@ class CheckedSession(Session, AbstractCheckedSession, metaclass=ModelMetaclass):
          time [11]: 2020 2021 2022 ... 2028 2029 2030
         dtype: float64
         memory used: 1.89 Kb
-        >>> # and the line below will crashes
+        >>> # and the line below will crash
         >>> m.births[2025] = new_births         # doctest: +NORMALIZE_WHITESPACE
         Traceback (most recent call last):
             ...
         ValueError: Value {time} axis is not present in target subset {age, gender}.
         A value can only have the same axes or fewer axes than the subset being targeted
         >>> # now let's try to do the same for deaths and making the same mistake as for 'birth_rate'.
-        >>> # The program will crash now at the first step instead of letting you going further
+        >>> # The program will crash now at the first step instead of letting you go further
         >>> m.mortality_rate = full((AGE, GENDER, TIME), fill_value=sequence(AGE, inc=0.02))    \
         # doctest: +NORMALIZE_WHITESPACE
         Traceback (most recent call last):
@@ -320,7 +320,7 @@ class CheckedSession(Session, AbstractCheckedSession, metaclass=ModelMetaclass):
         >>> new_births = m.population['female'] * m.birth_rate
         >>> # here 'new_births' has the same axes as 'births' but is a float array instead of
         >>> # an integer array as 'births'.
-        >>> # The line below will make the 'births' array to become a float array while
+        >>> # The line below will make the 'births' array become a float array while
         >>> # it was initialized as an integer array
         >>> m.births = new_births
         >>> print(m.births.info)
@@ -505,7 +505,7 @@ class CheckedParameters(CheckedSession):
         >>> # instantiation --> create an instance of the ModelVariables class
         >>> # all variables declared without value must be set
         >>> P = Parameters(variant_name='variant_1')
-        >>> # once an instance is create, its variables can be accessed but not modified
+        >>> # once an instance is created, its variables can be accessed but not modified
         >>> P.variant_name
         'variant_1'
         >>> P.variant_name = 'new_variant'      # doctest: +NORMALIZE_WHITESPACE