Updated doc according to recent changes + minor docstring edit

Author: Sylvain MARIE

docs/decorators/base_validation_lib.md

@@ -86,25 +86,25 @@ Validates that x is odd (`x % 2 != 0`).
 
 ## Collections
 
-### has_length(ref_length)
+### empty
 
-'length equals' validation function generator. Returns a validation_function to check that `len(x) == ref_length`
+'empty' validation function. Raises a `NotEmpty` error in case of failure.
 
-### minlen(min_length, strict:bool=False)
+### non_empty
 
-'Minimum length' validation function generator. Returns a validation function to check that `len(x) >= min_length` (strict=False, default) or `len(x) > min_length` (strict=True).
+'non empty' validation function. Raises a `Empty` error in case of failure.
 
-### minlens(min_length)
+### has_length(ref_length)
 
-Alias for minlen in strict mode.
+'length equals' validation function generator. Returns a validation_function to check that `len(x) == ref_length`
 
-### maxlen(max_length, strict:bool=False)
+### minlen(min_length)
 
-'Maximum length' validation function generator. Returns a validation function to check that `len(x) <= max_length` (strict=False, default) or `len(x) < max_length` (strict=True).
+'Minimum length' validation function generator. Returns a validation function to check that `len(x) >= min_length`.
 
-### maxlens(max_length)
+### maxlen(max_length)
 
-Alias for maxlen in strict mode.
+'Maximum length' validation function generator. Returns a validation function to check that `len(x) <= max_length`.
 
 ### length_between(min_len, max_len, open_left:bool=False, open_right:bool=False)
 

valid8/validation_lib/collections.py

@@ -16,7 +16,7 @@ def __init__(self, wrong_value):
 
 def non_empty(x):
     """
-    'non empty' validation function. Raises a `Empty` error in case of validation failure.
+    'non empty' validation function. Raises a `Empty` error in case of failure.
     """
     if len(x) > 0:
         return True
@@ -33,7 +33,7 @@ def __init__(self, wrong_value):
 
 def empty(x):
     """
-    'is empty' validation function. Raises a `NotEmpty` error in case of validation failure.
+    'is empty' validation function. Raises a `NotEmpty` error in case of failure.
     """
     if len(x) == 0:
         return True