diff --git a/src/docx_converter/docx_solver.py b/src/docx_converter/docx_solver.py
index f166caa..aadd753 100644
--- a/src/docx_converter/docx_solver.py
+++ b/src/docx_converter/docx_solver.py
@@ -14,8 +14,8 @@ from src.book_solver import BookSolver
 class DocxBook(BookSolver):
 
     def __init__(self, book_id=0, access=None, html_path=None,
-                 main_logger=None, libra_locker=None, logging_format='%(asctime)s - %(levelname)s - %(message)s'):
-        super().__init__(book_id, access, main_logger, logging_format)
+                 main_logger=None, libra_locker=None):
+        super().__init__(book_id, access, main_logger)
         self.book_type = 'docx'
         self.html_path = html_path  # path to html file, file appears after libre-conversion
         self.libra_locker: Event() = libra_locker  # critical section for occupying libreoffice by one thread
@@ -24,6 +24,7 @@ class DocxBook(BookSolver):
         command = ['libreoffice', '--headless',
                    '--convert-to', 'html', f'{str(self.file_path)}',
                    '--outdir', f'{out_dir_path}']
+        print(command)
         result = subprocess.run(command, stdout=PIPE, stderr=PIPE)
         self.logger_object.log(f'Result of libra conversion for book_{self.book_id}: {result.returncode}, {result.stdout}', logging.DEBUG)
         self.logger_object.log(f'Any error while libra conversion for book_{self.book_id}: {result.stderr}', logging.DEBUG)
diff --git a/src/docx_converter/html_docx_preprocessor.py b/src/docx_converter/html_docx_preprocessor.py
index 59f677e..fad6e4a 100644
--- a/src/docx_converter/html_docx_preprocessor.py
+++ b/src/docx_converter/html_docx_preprocessor.py
@@ -304,7 +304,7 @@ class HTMLDocxPreprocessor:
         footnote_amt = len(footnote_anchors)
 
         assert footnote_amt == len(footnote_content), \
-            'Some ting went wrong with footnotes after libra conversion'
+            'Something went wrong with footnotes after libra conversion'
 
         footnotes = []