diff --git a/pymisp/tools/elfobject.py b/pymisp/tools/elfobject.py
index bacf85a..78c7f62 100644
--- a/pymisp/tools/elfobject.py
+++ b/pymisp/tools/elfobject.py
@@ -33,6 +33,7 @@ def make_elf_objects(lief_parsed: lief.Binary, misp_file: FileObject, standalone
 class ELFObject(AbstractMISPObjectGenerator):
 
     def __init__(self, parsed: lief.ELF.Binary = None, filepath: Union[Path, str] = None, pseudofile: Union[BytesIO, bytes] = None, **kwargs):
+        """Creates an ELF object, with lief"""
         super(ELFObject, self).__init__('elf', **kwargs)
         if not HAS_PYDEEP:
             logger.warning("Please install pydeep: pip install git+https://github.com/kbandla/pydeep.git")
@@ -74,6 +75,7 @@ class ELFObject(AbstractMISPObjectGenerator):
 class ELFSectionObject(AbstractMISPObjectGenerator):
 
     def __init__(self, section: lief.ELF.Section, **kwargs):
+        """Creates an ELF Section object. Object generated by ELFObject."""
         # Python3 way
         # super().__init__('pe-section')
         super(ELFSectionObject, self).__init__('elf-section', **kwargs)
diff --git a/pymisp/tools/machoobject.py b/pymisp/tools/machoobject.py
index 503ef13..c08ad7d 100644
--- a/pymisp/tools/machoobject.py
+++ b/pymisp/tools/machoobject.py
@@ -33,6 +33,7 @@ def make_macho_objects(lief_parsed: lief.Binary, misp_file: FileObject, standalo
 class MachOObject(AbstractMISPObjectGenerator):
 
     def __init__(self, parsed: Optional[lief.MachO.Binary] = None, filepath: Optional[Union[Path, str]] = None, pseudofile: Optional[BytesIO] = None, **kwargs):
+        """Creates an MachO object, with lief"""
         # Python3 way
         # super().__init__('elf')
         super(MachOObject, self).__init__('macho', **kwargs)
@@ -76,6 +77,7 @@ class MachOObject(AbstractMISPObjectGenerator):
 class MachOSectionObject(AbstractMISPObjectGenerator):
 
     def __init__(self, section: lief.MachO.Section, **kwargs):
+        """Creates an MachO Section object. Object generated by MachOObject."""
         # Python3 way
         # super().__init__('pe-section')
         super(MachOSectionObject, self).__init__('macho-section', **kwargs)
diff --git a/pymisp/tools/peobject.py b/pymisp/tools/peobject.py
index 7d5bcc9..47f0899 100644
--- a/pymisp/tools/peobject.py
+++ b/pymisp/tools/peobject.py
@@ -35,6 +35,7 @@ def make_pe_objects(lief_parsed: lief.Binary, misp_file: FileObject, standalone:
 class PEObject(AbstractMISPObjectGenerator):
 
     def __init__(self, parsed: Optional[lief.PE.Binary] = None, filepath: Optional[Union[Path, str]] = None, pseudofile: Optional[BytesIO] = None, **kwargs):
+        """Creates an PE object, with lief"""
         # Python3 way
         # super().__init__('pe')
         super(PEObject, self).__init__('pe', **kwargs)
@@ -125,6 +126,7 @@ class PEObject(AbstractMISPObjectGenerator):
 class PESectionObject(AbstractMISPObjectGenerator):
 
     def __init__(self, section: lief.PE.Section, **kwargs):
+        """Creates an PE Section object. Object generated by PEObject."""
         # Python3 way
         # super().__init__('pe-section')
         super(PESectionObject, self).__init__('pe-section', **kwargs)