diff --git a/src/soupjobs/run.py b/src/soupjobs/run.py
index 33d27ed..855e917 100644
--- a/src/soupjobs/run.py
+++ b/src/soupjobs/run.py
@@ -63,7 +63,7 @@ if __name__ == '__main__':
         exit()
     if not settings.has_target_filters():
         warning = "Warning: No filters were set for target tags to scrape. This may return a LOT of data. " \
-                  "Are you sure you want to proceed? (y/n)"
+                  "Are you sure you want to proceed? (y/n) "
         proceed = strtobool(input(warning).lower())
         if not proceed:
             print("Cancelled")
diff --git a/src/soupjobs/settings.py b/src/soupjobs/settings.py
index 8c351ad..ae943aa 100644
--- a/src/soupjobs/settings.py
+++ b/src/soupjobs/settings.py
@@ -10,6 +10,10 @@ from soupjobs import SOUPJOBS, CONFIG_FILE_ENV_VAR, CONFIG_FILE_PLACEHOLDER
 
 
 TagAttrs = Dict[str, str]
+StrListOrStr = Union[str, List[str]]
+OptInt = Optional[int]
+OptStr = Optional[str]
+OptPyObj = Optional[PyObject]
 
 
 class OutputFormat(str, Enum):
@@ -21,29 +25,29 @@ class OutputFormat(str, Enum):
 class Settings(BaseSettings):
     _CONFIG_FILE: Optional[Path] = os.getenv(CONFIG_FILE_ENV_VAR, CONFIG_FILE_PLACEHOLDER)
 
-    entry_urls: Union[str, List[str]] = []
+    entry_urls: StrListOrStr = []  # test
     regex_mode: bool = False
     max_depth: int = 0
-    max_pages: Optional[int]
+    max_pages: OptInt
     output_with_urls: bool = False
     output_format: OutputFormat = OutputFormat.simple
 
     # Target to extract:
-    target_tag: Optional[str]
-    target_text: Optional[str]
+    target_tag: OptStr
+    target_text: OptStr
     target_attrs: TagAttrs = {}
-    target_match_func: Optional[PyObject]
+    target_match_func: OptPyObj
     target_required: bool = False
-    target_limit: Optional[int]
+    target_limit: OptInt
     target_extract_text: bool = True
-    target_transform: Optional[PyObject]
+    target_transform: OptPyObj
 
     # Link to next page:
-    next_link_text: Optional[str]
-    next_link_href: Optional[str]
+    next_link_text: OptStr
+    next_link_href: OptStr
     next_link_attrs: TagAttrs = {}
-    next_link_match_func: Optional[PyObject]
-    next_link_limit: Optional[int]
+    next_link_match_func: OptPyObj
+    next_link_limit: OptInt
     next_link_random: bool = True
 
     def has_target_filters(self) -> bool: