Fix typos.

docs/solidity-by-example.rst

@@ -242,7 +242,7 @@ activate themselves.
         mapping(address => uint) pendingReturns;
 
         // Set to true at the end, disallows any change.
-        // By defaul initialized to `false`.
+        // By default initialized to `false`.
         bool ended;
 
         // Events that will be emitted on changes.

docs/types.rst

@@ -499,9 +499,9 @@ terminate the string literal. Newline only terminates the string literal if it i
 Hexadecimal Literals
 --------------------
 
-Hexademical Literals are prefixed with the keyword ``hex`` and are enclosed in double or single-quotes (``hex"001122FF"``). Their content must be a hexadecimal string and their value will be the binary representation of those values.
+Hexadecimal literals are prefixed with the keyword ``hex`` and are enclosed in double or single-quotes (``hex"001122FF"``). Their content must be a hexadecimal string and their value will be the binary representation of those values.
 
-Hexademical Literals behave like String Literals and have the same convertibility restrictions.
+Hexadecimal literals behave like string literals and have the same convertibility restrictions.
 
 .. index:: enum
 

libevmasm/CommonSubexpressionEliminator.cpp

@@ -160,7 +160,7 @@ AssemblyItems CSECodeGenerator::generateCode(
 				if (seqNr < _initialSequenceNumber)
 					// Invalid sequenced operation.
 					// @todo quick fix for now. Proper fix needs to choose representative with higher
-					// sequence number during dependency analyis.
+					// sequence number during dependency analysis.
 					BOOST_THROW_EXCEPTION(StackTooDeepException());
 				sequencedExpressions.insert(make_pair(seqNr, id));
 			}

libsolidity/analysis/ViewPureChecker.cpp

@@ -292,11 +292,11 @@ void ViewPureChecker::endVisit(FunctionCall const& _functionCall)
 	if (_functionCall.annotation().kind != FunctionCallKind::FunctionCall)
 		return;
 
-	StateMutability mut = dynamic_cast<FunctionType const&>(*_functionCall.expression().annotation().type).stateMutability();
+	StateMutability mutability = dynamic_cast<FunctionType const&>(*_functionCall.expression().annotation().type).stateMutability();
 	// We only require "nonpayable" to call a payble function.
-	if (mut == StateMutability::Payable)
-		mut = StateMutability::NonPayable;
-	reportMutability(mut, _functionCall.location());
+	if (mutability == StateMutability::Payable)
+		mutability = StateMutability::NonPayable;
+	reportMutability(mutability, _functionCall.location());
 }
 
 bool ViewPureChecker::visit(MemberAccess const& _memberAccess)

libsolidity/codegen/CompilerUtils.h

@@ -260,7 +260,7 @@ public:
 	/// Stack post: <shifted_value>
 	void rightShiftNumberOnStack(unsigned _bits);
 
-	/// Appends code that computes tha Keccak-256 hash of the topmost stack element of 32 byte type.
+	/// Appends code that computes the Keccak-256 hash of the topmost stack element of 32 byte type.
 	void computeHashStatic();
 
 	/// Bytes we need to the start of call data.

libsolidity/parsing/Scanner.cpp

@@ -601,7 +601,7 @@ void Scanner::scanToken()
 			{
 				tie(token, m, n) = scanIdentifierOrKeyword();
 
-				// Special case for hexademical literals
+				// Special case for hexadecimal literals
 				if (token == Token::Hex)
 				{
 					// reset

scripts/codespell_whitelist.txt

@@ -1,3 +1,4 @@
 iff
 nd
 assignend
+uint

test/compilationTests/zeppelin/token/VestedToken.sol

@@ -234,7 +234,7 @@ contract VestedToken is StandardToken, LimitedTransferToken {
   }
 
   /**
-   * @dev Calculate the date when the holder can trasfer all its tokens
+   * @dev Calculate the date when the holder can transfer all its tokens
    * @param holder address The address of the holder
    * @return An uint256 representing the date of the last transferable tokens.
    */