diff --git a/pyproject_buildrequires.py b/pyproject_buildrequires.py
index b9a67f3..624e995 100644
--- a/pyproject_buildrequires.py
+++ b/pyproject_buildrequires.py
@@ -342,7 +342,7 @@ def generate_requires(
             for req_file in requirement_files:
                 requirements.extend(
                     convert_requirements_txt(req_file, pathlib.Path(req_file.name)),
-                    source=f'requirments file {req_file.name}'
+                    source=f'requirements file {req_file.name}'
                 )
             requirements.check(source='all requirement files')
         if use_build_system:
diff --git a/pyproject_requirements_txt.py b/pyproject_requirements_txt.py
index e5ff9fe..d2389e8 100644
--- a/pyproject_requirements_txt.py
+++ b/pyproject_requirements_txt.py
@@ -20,7 +20,7 @@ PKGNAME_RE = re.compile(r'^[-_a-zA-Z0-9]+')
 def convert_requirements_txt(lines, path:Path = None):
     """Convert lines of a requirements file to PEP 440-style requirement strs
 
-    This does NOT handle all of requitrements.txt features (only pip can do
+    This does NOT handle all of requirements.txt features (only pip can do
     that), but tries its best.
 
     The resulting requirements might not actually be valid (either because