Code, Changelog, ReleaseChecklist: Fix typos.

Refs: #4442

14 files changed, 18 insertions, 18 deletions

diff --git a/libsolidity/analysis/TypeChecker.cpp b/libsolidity/analysis/TypeChecker.cpp
index 78536664..d181462e 100644
--- a/libsolidity/analysis/TypeChecker.cpp
+++ b/libsolidity/analysis/TypeChecker.cpp
@@ -448,7 +448,7 @@ void TypeChecker::overrideError(FunctionDefinition const& function, FunctionDefi
 {
 	m_errorReporter.typeError(
 		function.location(),
-		SecondarySourceLocation().append("Overriden function is here:", super.location()),
+		SecondarySourceLocation().append("Overridden function is here:", super.location()),
 		message
 	);
 }
diff --git a/libsolidity/analysis/TypeChecker.h b/libsolidity/analysis/TypeChecker.h
index 2245abd6..8dc6b376 100644
--- a/libsolidity/analysis/TypeChecker.h
+++ b/libsolidity/analysis/TypeChecker.h
@@ -68,7 +68,7 @@ private:
 	void checkContractDuplicateFunctions(ContractDefinition const& _contract);
 	void checkContractDuplicateEvents(ContractDefinition const& _contract);
 	void checkContractIllegalOverrides(ContractDefinition const& _contract);
-	/// Reports a type error with an appropiate message if overriden function signature differs.
+	/// Reports a type error with an appropriate message if overridden function signature differs.
 	/// Also stores the direct super function in the AST annotations.
 	void checkFunctionOverride(FunctionDefinition const& function, FunctionDefinition const& super);
 	void overrideError(FunctionDefinition const& function, FunctionDefinition const& super, std::string message);
diff --git a/libsolidity/ast/AST.h b/libsolidity/ast/AST.h
index 9906fa68..e862fd62 100644
--- a/libsolidity/ast/AST.h
+++ b/libsolidity/ast/AST.h
@@ -1169,11 +1169,11 @@ public:
 	Statement const& body() const { return *m_body; }
 
 private:
-	/// For statement's initialization expresion. for(XXX; ; ). Can be empty
+	/// For statement's initialization expression. for(XXX; ; ). Can be empty
 	ASTPointer<Statement> m_initExpression;
-	/// For statement's condition expresion. for(; XXX ; ). Can be empty
+	/// For statement's condition expression. for(; XXX ; ). Can be empty
 	ASTPointer<Expression> m_condExpression;
-	/// For statement's loop expresion. for(;;XXX). Can be empty
+	/// For statement's loop expression. for(;;XXX). Can be empty
 	ASTPointer<ExpressionStatement> m_loopExpression;
 	/// The body of the loop
 	ASTPointer<Statement> m_body;
diff --git a/libsolidity/ast/Types.cpp b/libsolidity/ast/Types.cpp
index 23614e58..0a4f199d 100644
--- a/libsolidity/ast/Types.cpp
+++ b/libsolidity/ast/Types.cpp
@@ -949,7 +949,7 @@ TypePointer RationalNumberType::binaryOperatorResult(Token::Value _operator, Typ
 	RationalNumberType const& other = dynamic_cast<RationalNumberType const&>(*_other);
 	if (Token::isCompareOp(_operator))
 	{
-		// Since we do not have a "BoolConstantType", we have to do the acutal comparison
+		// Since we do not have a "BoolConstantType", we have to do the actual comparison
 		// at runtime and convert to mobile typse first. Such a comparison is not a very common
 		// use-case and will be optimized away.
 		TypePointer thisMobile = mobileType();
diff --git a/libsolidity/ast/Types.h b/libsolidity/ast/Types.h
index 4415fb4b..135f4a0e 100644
--- a/libsolidity/ast/Types.h
+++ b/libsolidity/ast/Types.h
@@ -1031,7 +1031,7 @@ public:
 	/// @param _selfType if the function is bound, this has to be supplied and is the type of the
 	/// expression the function is called on.
 	bool canTakeArguments(TypePointers const& _arguments, TypePointer const& _selfType = TypePointer()) const;
-	/// @returns true if the types of parameters are equal (does't check return parameter types)
+	/// @returns true if the types of parameters are equal (doesn't check return parameter types)
 	bool hasEqualArgumentTypes(FunctionType const& _other) const;
 
 	/// @returns true if the ABI is used for this call (only meaningful for external calls)
diff --git a/libsolidity/codegen/ABIFunctions.h b/libsolidity/codegen/ABIFunctions.h
index 6bfb3f15..3caaa1d9 100644
--- a/libsolidity/codegen/ABIFunctions.h
+++ b/libsolidity/codegen/ABIFunctions.h
@@ -203,7 +203,7 @@ private:
 	std::string arrayLengthFunction(ArrayType const& _type);
 	/// @returns the name of a function that computes the number of bytes required
 	/// to store an array in memory given its length (internally encoded, not ABI encoded).
-	/// The function reverts for too large lengthes.
+	/// The function reverts for too large lengths.
 	std::string arrayAllocationSizeFunction(ArrayType const& _type);
 	/// @returns the name of a function that converts a storage slot number
 	/// or a memory pointer to the slot number / memory pointer for the data position of an array
diff --git a/libsolidity/codegen/CompilerUtils.cpp b/libsolidity/codegen/CompilerUtils.cpp
index 2f45765a..2e335ca5 100644
--- a/libsolidity/codegen/CompilerUtils.cpp
+++ b/libsolidity/codegen/CompilerUtils.cpp
@@ -363,8 +363,8 @@ void CompilerUtils::encodeToMemory(
 
 	// Stack during operation:
 	// <v1> <v2> ... <vn> <mem_start> <dyn_head_1> ... <dyn_head_r> <end_of_mem>
-	// The values dyn_head_i are added during the first loop and they point to the head part
-	// of the ith dynamic parameter, which is filled once the dynamic parts are processed.
+	// The values dyn_head_n are added during the first loop and they point to the head part
+	// of the nth dynamic parameter, which is filled once the dynamic parts are processed.
 
 	// store memory start pointer
 	m_context << Instruction::DUP1;
diff --git a/libsolidity/codegen/ExpressionCompiler.cpp b/libsolidity/codegen/ExpressionCompiler.cpp
index 2e548e32..483faae4 100644
--- a/libsolidity/codegen/ExpressionCompiler.cpp
+++ b/libsolidity/codegen/ExpressionCompiler.cpp
@@ -1751,7 +1751,7 @@ void ExpressionCompiler::appendShiftOperatorCode(Token::Value _operator, Type co
 		{
 			if (c_valueSigned)
 				// In the following assembly snippet, xor_mask will be zero, if value_to_shift is positive.
-				// Therefor xor'ing with xor_mask is the identity and the computation reduces to
+				// Therefore xor'ing with xor_mask is the identity and the computation reduces to
 				// div(value_to_shift, exp(2, shift_amount)), which is correct, since for positive values
 				// arithmetic right shift is dividing by a power of two (which, as a bitwise operation, results
 				// in discarding bits on the right and filling with zeros from the left).
@@ -1879,7 +1879,7 @@ void ExpressionCompiler::appendExternalFunctionCall(
 		{
 			m_context << u256(0);
 			utils().fetchFreeMemoryPointer();
-			// This touches too much, but that way we save some rounding arithmetics
+			// This touches too much, but that way we save some rounding arithmetic
 			m_context << u256(retSize) << Instruction::ADD << Instruction::MSTORE;
 		}
 	}
diff --git a/libsolidity/formal/SMTChecker.cpp b/libsolidity/formal/SMTChecker.cpp
index a4d9500b..e2a51267 100644
--- a/libsolidity/formal/SMTChecker.cpp
+++ b/libsolidity/formal/SMTChecker.cpp
@@ -95,7 +95,7 @@ bool SMTChecker::visit(FunctionDefinition const& _function)
 
 void SMTChecker::endVisit(FunctionDefinition const&)
 {
-	// TOOD we could check for "reachability", i.e. satisfiability here.
+	// TODO we could check for "reachability", i.e. satisfiability here.
 	// We only handle local variables, so we clear at the beginning of the function.
 	// If we add storage variables, those should be cleared differently.
 	removeLocalVariables();
diff --git a/libsolidity/interface/AssemblyStack.cpp b/libsolidity/interface/AssemblyStack.cpp
index a4b0265e..46fa1d6b 100644
--- a/libsolidity/interface/AssemblyStack.cpp
+++ b/libsolidity/interface/AssemblyStack.cpp
@@ -119,7 +119,7 @@ MachineAssemblyObject AssemblyStack::assemble(Machine _machine) const
 		julia::EVMAssembly assembly(true);
 		julia::CodeTransform(assembly, *m_analysisInfo, m_language == Language::Yul, true)(*m_parserResult);
 		object.bytecode = make_shared<eth::LinkerObject>(assembly.finalize());
-		/// TOOD: fill out text representation
+		/// TODO: fill out text representation
 		return object;
 	}
 	case Machine::eWasm:
diff --git a/libsolidity/interface/CompilerStack.h b/libsolidity/interface/CompilerStack.h
index 4359c3fa..0578ac86 100644
--- a/libsolidity/interface/CompilerStack.h
+++ b/libsolidity/interface/CompilerStack.h
@@ -93,7 +93,7 @@ public:
 		m_errorList(),
 		m_errorReporter(m_errorList) {}
 
-	/// @returns the list of errors that occured during parsing and type checking.
+	/// @returns the list of errors that occurred during parsing and type checking.
 	ErrorList const& errors() const { return m_errorReporter.errors(); }
 
 	/// @returns the current state.
diff --git a/libsolidity/interface/Natspec.h b/libsolidity/interface/Natspec.h
index 0701f821..6a827d3b 100644
--- a/libsolidity/interface/Natspec.h
+++ b/libsolidity/interface/Natspec.h
@@ -45,7 +45,7 @@ public:
 	/// @param _contractDef The contract definition
 	/// @return             A JSON representation of the contract's user documentation
 	static Json::Value userDocumentation(ContractDefinition const& _contractDef);
-	/// Genereates the Developer's documentation of the contract
+	/// Generates the Developer's documentation of the contract
 	/// @param _contractDef The contract definition
 	/// @return             A JSON representation
 	///                     of the contract's developer documentation
diff --git a/libsolidity/interface/StandardCompiler.h b/libsolidity/interface/StandardCompiler.h
index 11a0b4c2..2772394a 100644
--- a/libsolidity/interface/StandardCompiler.h
+++ b/libsolidity/interface/StandardCompiler.h
@@ -31,7 +31,7 @@ namespace solidity
 {
 
 /**
- * Standard JSON compiler interface, which expects a JSON input and returns a JSON ouput.
+ * Standard JSON compiler interface, which expects a JSON input and returns a JSON output.
  * See docs/using-the-compiler#compiler-input-and-output-json-description.
  */
 class StandardCompiler: boost::noncopyable
diff --git a/libsolidity/parsing/Scanner.h b/libsolidity/parsing/Scanner.h
index 0adaa6fd..8a3011eb 100644
--- a/libsolidity/parsing/Scanner.h
+++ b/libsolidity/parsing/Scanner.h
@@ -223,7 +223,7 @@ private:
 	bool isSourcePastEndOfInput() const { return m_source.isPastEndOfInput(); }
 
 	TokenDesc m_skippedComment;  // desc for current skipped comment
-	TokenDesc m_nextSkippedComment; // desc for next skiped comment
+	TokenDesc m_nextSkippedComment; // desc for next skipped comment
 
 	TokenDesc m_currentToken;  // desc for current token (as returned by Next())
 	TokenDesc m_nextToken;     // desc for next token (one token look-ahead)