Fix spelling mistakes

source/validate.h

@@ -133,7 +133,7 @@ class Functions {
   // Returns the number of blocks in the current function being parsed
   size_t get_block_count() const;
 
-  // Retuns true if called after a function instruction but before the
+  // Returns true if called after a function instruction but before the
   // function end instruction
   bool in_function_body() const;
 
@@ -147,7 +147,7 @@ class Functions {
   // Parent module
   ValidationState_t& module_;
 
-  // Funciton IDs in a module
+  // Function IDs in a module
   std::vector<uint32_t> id_;
 
   // OpTypeFunction IDs of each of the id_ functions
@@ -216,7 +216,7 @@ class ValidationState_t {
   // Returns the function states
   Functions& get_functions();
 
-  // Retuns true if the called after a function instruction but before the
+  // Returns true if the called after a function instruction but before the
   // function end instruction
   bool in_function_body() const;
 

source/validate_layout.cpp

@@ -103,7 +103,7 @@ spv_result_t FunctionScopedInstructions(ValidationState_t& _,
         }
         if (_.get_functions().get_block_count() != 0) {
           return _.diag(SPV_ERROR_INVALID_LAYOUT)
-                 << "Function parameters must only appear immediatly after the "
+                 << "Function parameters must only appear immediately after the "
                     "function definition";
         }
         spvCheckReturn(_.get_functions().RegisterFunctionParameter(

source/validate_ssa.cpp

@@ -32,7 +32,7 @@ using std::function;
 using libspirv::ValidationState_t;
 
 namespace {
-// This funciton takes the opcode of an instruction and returns
+// This function takes the opcode of an instruction and returns
 // a function object that will return true if the index
 // of the operand can be forwarad declared. This function will
 // used in the SSA validation stage of the pipeline
@@ -95,7 +95,7 @@ namespace libspirv {
 //
 // TODO(umar): Use dominators to correctly validate SSA. For example, the result
 // id from a 'then' block cannot dominate its usage in the 'else' block. This
-// is not yet performed by this funciton.
+// is not yet performed by this function.
 spv_result_t SsaPass(ValidationState_t& _,
                      const spv_parsed_instruction_t* inst) {
   auto can_have_forward_declared_ids =

test/Comment.cpp

@@ -38,7 +38,7 @@ using testing::Eq;
 
 TEST_F(TextToBinaryTest, Whitespace) {
   std::string input = R"(
-; I'm a proud comment at the begining of the file
+; I'm a proud comment at the beginning of the file
 ; I hide:   OpCapability Shader
             OpMemoryModel Logical Simple ; comment after instruction
 ;;;;;;;; many ;'s

test/ExtInst.OpenCL.std.cpp

@@ -330,7 +330,7 @@ INSTANTIATE_TEST_CASE_P(
 INSTANTIATE_TEST_CASE_P(
     OpenCLMiscPrintf, ExtInstOpenCLStdRoundTripTest,
     ::testing::ValuesIn(std::vector<InstructionCase>({
-      // Printf is interesting becuase it takes a variable number of arguments.
+      // Printf is interesting because it takes a variable number of arguments.
       // Start with zero optional arguments.
       {PREFIX, "%4", {4}},
       {PREFIX, "%4 %5", {4, 5}},

test/UnitSPIRV.h

@@ -199,7 +199,7 @@ class EnumCase {
 // each of which has a 4-byte UTF-8 encoding.
 inline std::string MakeLongUTF8String(size_t num_4_byte_chars) {
   // An example of a longest valid UTF-8 character.
-  // Be explicit about the character type becuase Microsoft compilers can
+  // Be explicit about the character type because Microsoft compilers can
   // otherwise interpret the character string as being over wide (16-bit)
   // characters.  Ideally, we would just use a C++11 UTF-8 string literal,
   // but we want to support older Microsoft compilers.

test/Validate.Layout.cpp

@@ -302,7 +302,7 @@ TEST_F(ValidateLayout, FuncParameterNotImmediatlyAfterFuncBad) {
 %funcl   = OpLabel
            OpNop
            OpBranch %next
-%func2p  = OpFunctionParameter %intt        ;FunctionParameter appears in a function but not immediatly afterwards
+%func2p  = OpFunctionParameter %intt        ;FunctionParameter appears in a function but not immediately afterwards
 %next    = OpLabel
            OpNop
            OpReturn