diff --git a/iopaint/const.py b/iopaint/const.py
index b18254b41..5bb0fb9a5 100644
--- a/iopaint/const.py
+++ b/iopaint/const.py
@@ -105,7 +105,7 @@
 
 INPUT_HELP = """
 If input is image, it will be loaded by default.
-If input is directory, you can browse and select image in file manager.
+If input is directory, you can browse and select image in the file manager.
 """
 
 GUI_HELP = """
diff --git a/iopaint/helper.py b/iopaint/helper.py
index 1c99dcf51..a9972bd32 100644
--- a/iopaint/helper.py
+++ b/iopaint/helper.py
@@ -60,7 +60,7 @@ def download_model(url, model_md5: str = None):
                     os.remove(cached_file)
                     logger.error(
                         f"Model md5: {_md5}, expected md5: {model_md5}, wrong model deleted. Please restart iopaint."
-                        f"If you still have errors, please try download model manually first https://lama-cleaner-docs.vercel.app/install/download_model_manually.\n"
+                        f"If you still have errors, please try to download the model manually https://lama-cleaner-docs.vercel.app/install/download_model_manually.\n"
                     )
                 except:
                     logger.error(
@@ -84,7 +84,7 @@ def handle_error(model_path, model_md5, e):
             os.remove(model_path)
             logger.error(
                 f"Model md5: {_md5}, expected md5: {model_md5}, wrong model deleted. Please restart iopaint."
-                f"If you still have errors, please try download model manually first https://lama-cleaner-docs.vercel.app/install/download_model_manually.\n"
+                f"If you still have errors, please try to download the model manually https://lama-cleaner-docs.vercel.app/install/download_model_manually.\n"
             )
         except:
             logger.error(
diff --git a/iopaint/installer.py b/iopaint/installer.py
index 01506d9df..cf8bc1ea1 100644
--- a/iopaint/installer.py
+++ b/iopaint/installer.py
@@ -3,7 +3,7 @@
 
 
 def install(package):
-    subprocess.check_call([sys.executable, "-m", "pip", "install", package])
+    subprocess.check_call([sys.executable, "-m", "pip3", "install", package])
 
 
 def install_plugins_package():
diff --git a/iopaint/runtime.py b/iopaint/runtime.py
index f3eba43f6..dd140bd13 100644
--- a/iopaint/runtime.py
+++ b/iopaint/runtime.py
@@ -40,7 +40,7 @@
         pass
 
 
-def dump_environment_info() -> Dict[str, str]:
+def dump_environment_info() -> Dict[str, Any]:
     """Dump information about the machine to help debugging issues."""
 
     # Generic machine info