--- a/configmix/yaml.py	Thu Apr 05 09:12:29 2018 +0200
+++ b/configmix/yaml.py	Thu Apr 05 09:23:44 2018 +0200
@@ -151,6 +151,10 @@
 
 
 def load(stream, Loader=ConfigLoader):
+    """Parse the given `stream` and return a Python object constructed
+    from for the first document in the stream.
+
+    """
     data = yaml.load(stream, Loader)
     if OrderedDict:
         if not isinstance(data, OrderedDict):
@@ -159,6 +163,10 @@
 
 
 def load_all(stream, Loader=ConfigLoader):
+    """Parse the given `stream` and return a sequence of Python objects
+    corresponding to the documents in the `stream`.
+
+    """
     data_all = yaml.load_all(stream, Loader)
     if OrderedDict:
         for data in data_all:
@@ -168,6 +176,13 @@
 
 
 def safe_load(stream):
+    """Parse the given `stream` and return a Python object constructed
+    from for the first document in the stream.
+
+    Recognize only standard YAML tags and cannot construct an
+    arbitrary Python object.
+
+    """
     data = yaml.load(stream, Loader=ConfigSafeLoader)
     if OrderedDict:
         if not isinstance(data, OrderedDict):
@@ -176,6 +191,12 @@
 
 
 def safe_load_all(stream):
+    """Return the list of all decoded YAML documents in the file `stream`.
+
+    Recognize only standard YAML tags and cannot construct an
+    arbitrary Python object.
+
+    """
     data_all = yaml.load_all(stream, Loader=ConfigSafeLoader)
     if OrderedDict:
         for data in data_all: