docs: fix multiple typos in documentation and source code

src/nominatim_api/result_formatting.py

@@ -43,7 +43,7 @@ class FormatDispatcher:
         return decorator
 
     def error_format_func(self, func: ErrorFormatFunc) -> ErrorFormatFunc:
-        """ Decorator for a function that formats error messges.
+        """ Decorator for a function that formats error messages.
             There is only one error formatter per dispatcher. Using
             the decorator repeatedly will overwrite previous functions.
         """
@@ -79,7 +79,7 @@ class FormatDispatcher:
     def set_content_type(self, fmt: str, content_type: str) -> None:
         """ Set the content type for the given format. This is the string
             that will be returned in the Content-Type header of the HTML
-            response, when the given format is choosen.
+            response, when the given format is chosen.
         """
         self.content_types[fmt] = content_type
 

src/nominatim_api/search/db_search_fields.py

@@ -22,7 +22,7 @@ class CountedTokenIDs:
     """ A list of token IDs with their respective counts, sorted
         from least frequent to most frequent.
 
-        If a token count is one, then statistics are likely to be unavaible
+        If a token count is one, then statistics are likely to be unavailable
         and a relatively high count is assumed instead.
     """
 

src/nominatim_api/search/query.py

@@ -17,7 +17,7 @@ import dataclasses
 # The x value for the regression computation will be the position of the
 # token in the query. Thus we know the x values will be [0, query length).
 # As the denominator only depends on the x values, we can pre-compute here
-# the denominatior to use for a given query length.
+# the denominator to use for a given query length.
 # Note that query length of two or less is special cased and will not use
 # the values from this array. Thus it is not a problem that they are 0.
 LINFAC = [i * (sum(si * si for si in range(i)) - (i - 1) * i * (i - 1) / 4)
@@ -129,7 +129,7 @@ class Token(ABC):
 
     @abstractmethod
     def get_country(self) -> str:
-        """ Return the country code this tojen is associated with
+        """ Return the country code this token is associated with
             (currently for country tokens only).
         """
 
@@ -231,7 +231,7 @@ class QueryNode:
         return max(0, -self.penalty)
 
     def name_address_ratio(self) -> float:
-        """ Return the propability that the partial token belonging to
+        """ Return the probability that the partial token belonging to
             this node forms part of a name (as opposed of part of the address).
         """
         if self.partial is None:
@@ -275,7 +275,7 @@ class QueryStruct:
         directed acyclic graph.
 
         A query also has a direction penalty 'dir_penalty'. This describes
-        the likelyhood if the query should be read from left-to-right or
+        the likelihood if the query should be read from left-to-right or
         vice versa. A negative 'dir_penalty' should be read as a penalty on
         right-to-left reading, while a positive value represents a penalty
         for left-to-right reading. The default value is 0, which is equivalent

src/nominatim_db/clicmd/api.py

@@ -136,7 +136,7 @@ def _print_output(formatter: napi.FormatDispatcher, result: Any,
                 json.dump(json.loads(output), sys.stdout, indent=4, ensure_ascii=False)
             except json.decoder.JSONDecodeError as err:
                 # Catch the error here, so that data can be debugged,
-                # when people are developping custom result formatters.
+                # when people are developing custom result formatters.
                 LOG.fatal("Parsing json failed: %s\nUnformatted output:\n%s", err, output)
         else:
             sys.stdout.write(output)

src/nominatim_db/indexer/indexer.py

@@ -177,7 +177,7 @@ class Indexer:
 
             `total_tuples` may contain the total number of rows to process.
             When not supplied, the value will be computed using the
-            approriate runner function.
+            appropriate runner function.
         """
         LOG.warning("Starting %s (using batch size %s)", runner.name(), batch)
 

src/nominatim_db/tools/database_import.py

@@ -225,7 +225,7 @@ async def load_data(dsn: str, threads: int) -> None:
                                       total=pysql.Literal(placex_threads),
                                       mod=pysql.Literal(imod)), None)
 
-        # Interpolations need to be copied seperately
+        # Interpolations need to be copied separately
         await pool.put_query("""
                 INSERT INTO location_property_osmline (osm_id, address, linegeo)
                   SELECT osm_id, address, geometry FROM place

src/nominatim_db/tools/migration.py

@@ -29,7 +29,7 @@ _MIGRATION_FUNCTIONS: List[Tuple[NominatimVersion, Callable[..., None]]] = []
 
 def migrate(config: Configuration, paths: Any) -> int:
     """ Check for the current database version and execute migrations,
-        if necesssary.
+        if necessary.
     """
     with connect(config.get_libpq_dsn()) as conn:
         register_hstore(conn)
@@ -143,7 +143,7 @@ def create_placex_entrance_table(conn: Connection, config: Configuration, **_: A
 
 @_migration(5, 1, 99, 1)
 def create_place_entrance_table(conn: Connection, config: Configuration, **_: Any) -> None:
-    """ Add the place_entrance table to store incomming entrance nodes
+    """ Add the place_entrance table to store incoming entrance nodes
     """
     if not table_exists(conn, 'place_entrance'):
         with conn.cursor() as cur:
@@ -252,7 +252,7 @@ def create_place_postcode_table(conn: Connection, config: Configuration, **_: An
                 """)
             sqlp.run_string(conn,
                             'GRANT SELECT ON location_postcodes TO "{{config.DATABASE_WEBUSER}}"')
-            # remove postcodes from the various auxillary tables
+            # remove postcodes from the various auxiliary tables
             cur.execute(
                 """
                 DELETE FROM place_addressline