chore: fix some typos in comments

Signed-off-by: careworry <worrycare@outlook.com>

slither/core/declarations/function.py

@@ -1593,7 +1593,7 @@ class Function(SourceMapping, metaclass=ABCMeta):  # pylint: disable=too-many-pu
         write_var = [x for x in write_var if x]
         write_var = [item for sublist in write_var for item in sublist]
         write_var = list(set(write_var))
-        # Remove dupplicate if they share the same string representation
+        # Remove duplicate if they share the same string representation
         write_var = [
             next(obj)
             for i, obj in groupby(sorted(write_var, key=lambda x: str(x)), lambda x: str(x))
@@ -1604,7 +1604,7 @@ class Function(SourceMapping, metaclass=ABCMeta):  # pylint: disable=too-many-pu
         write_var = [x for x in write_var if x]
         write_var = [item for sublist in write_var for item in sublist]
         write_var = list(set(write_var))
-        # Remove dupplicate if they share the same string representation
+        # Remove duplicate if they share the same string representation
         write_var = [
             next(obj)
             for i, obj in groupby(sorted(write_var, key=lambda x: str(x)), lambda x: str(x))
@@ -1614,7 +1614,7 @@ class Function(SourceMapping, metaclass=ABCMeta):  # pylint: disable=too-many-pu
         read_var = [x.variables_read_as_expression for x in self.nodes]
         read_var = [x for x in read_var if x]
         read_var = [item for sublist in read_var for item in sublist]
-        # Remove dupplicate if they share the same string representation
+        # Remove duplicate if they share the same string representation
         read_var = [
             next(obj)
             for i, obj in groupby(sorted(read_var, key=lambda x: str(x)), lambda x: str(x))
@@ -1624,7 +1624,7 @@ class Function(SourceMapping, metaclass=ABCMeta):  # pylint: disable=too-many-pu
         read_var = [x.variables_read for x in self.nodes]
         read_var = [x for x in read_var if x]
         read_var = [item for sublist in read_var for item in sublist]
-        # Remove dupplicate if they share the same string representation
+        # Remove duplicate if they share the same string representation
         read_var = [
             next(obj)
             for i, obj in groupby(sorted(read_var, key=lambda x: str(x)), lambda x: str(x))

slither/detectors/naming_convention/naming_convention.py

@@ -16,7 +16,7 @@ class NamingConvention(AbstractDetector):
 
     Exceptions:
     - Allow constant variables name/symbol/decimals to be lowercase (ERC20)
-    - Allow '_' at the beggining of the mixed_case match for private variables and unused parameters
+    - Allow '_' at the beginning of the mixed_case match for private variables and unused parameters
     - Ignore echidna properties (functions with names starting 'echidna_' or 'crytic_'
     """
 

slither/detectors/statements/divide_before_multiply.py

@@ -80,7 +80,7 @@ def _explore(
         for ir in node.irs:
             if isinstance(ir, Assignment):
                 if ir.rvalue in divisions:
-                    # Avoid dupplicate. We dont use set so we keep the order of the nodes
+                    # Avoid duplicate. We dont use set so we keep the order of the nodes
                     if node not in divisions[ir.rvalue]:  # type: ignore
                         divisions[ir.lvalue] = divisions[ir.rvalue] + [node]  # type: ignore
                     else:
@@ -94,7 +94,7 @@ def _explore(
                 nodes = []
                 for r in mul_arguments:
                     if not isinstance(r, Constant) and (r in divisions):
-                        # Dont add node already present to avoid dupplicate
+                        # Dont add node already present to avoid duplicate
                         # We dont use set to keep the order of the nodes
                         if node in divisions[r]:
                             nodes += [n for n in divisions[r] if n not in nodes]

slither/slithir/convert.py

@@ -482,7 +482,7 @@ def propagate_type_and_convert_call(result: List[Operation], node: "Node") -> Li
             call_data.remove(ins.variable)
 
         if isinstance(ins, Argument):
-            # In case of dupplicate arguments we overwrite the value
+            # In case of duplicate arguments we overwrite the value
             # This can happen because of addr.call.value(1).value(2)
             if ins.get_type() in [ArgumentType.GAS]:
                 calls_gas[ins.call_id] = ins.argument

slither/tools/kspec_coverage/analysis.py

@@ -59,7 +59,7 @@ def _get_all_covered_kspec_functions(target: str) -> Set[Tuple[str, str]]:
 def _get_slither_functions(
     slither: SlitherCompilationUnit,
 ) -> Dict[Tuple[str, str], Union[FunctionContract, StateVariable]]:
-    # Use contract == contract_declarer to avoid dupplicate
+    # Use contract == contract_declarer to avoid duplicate
     all_functions_declared: List[Union[FunctionContract, StateVariable]] = [
         f
         for f in slither.functions

tests/unit/slithir/test_ssa_generation.py

@@ -502,7 +502,7 @@ def test_storage_refers_to(slither_from_solidity_source):
     When a phi-node is created, ensure refers_to is propagated to the phi-node.
     Assignments also propagate refers_to.
     Whenever a ReferenceVariable is the destination of an assignment (e.g. s.v = 10)
-    below, create additional versions of the variables it refers to record that a a
+    below, create additional versions of the variables it refers to record that a
     write was made. In the current implementation, this is referenced by phis.
     """
     source = """