chore: fix some comments (#600)

pkg/assembler/assembler.go

@@ -33,7 +33,7 @@ func CasmToBytecode(code string) ([]*f.Element, error) {
  return encodeInstructionListToBytecode(wordList)
 }
 
-// Given an a CASM ast it returns a list of instructions
+// Given a CASM ast it returns a list of instructions
 func astToInstruction(ast *CasmProgram) ([]Word, error) {
  n := len(ast.InstructionList)
  wordList := make([]Word, 0, n)

pkg/hintrunner/zero/zerohint_math.go

@@ -501,7 +501,7 @@ func createIsNNOutOfRangeHinter(resolver hintReferenceResolver) (hinter.Hinter,
 //
 // `newIsPositiveHint` takes 2 operanders as arguments
 // - `value` is the value that will be evaluated
-// - `dst` is the address where to write the result in memmory
+// - `dst` is the address where to write the result in memory
 //
 // `newIsPositiveHint` writes 1 or 0 to `dest` address, depending on
 // whether `value` is positive or negative in the context, respectively

pkg/vm/memory/memory.go

@@ -347,7 +347,7 @@ func (memory *Memory) RelocationOffsets() ([]uint64, uint64) {
 
  // segmentsOffsets[0] = 1
  // segmentsOffsets[1] = 1 + len(segment[0])
- // segmentsOffsets[N] = 1 + len(segment[n-1]) + sum of segements[n-1-i] for i in [1, n-1]
+ // segmentsOffsets[N] = 1 + len(segment[n-1]) + sum of segments[n-1-i] for i in [1, n-1]
  segmentsOffsets := make([]uint64, uint64(len(memory.Segments))+1)
  segmentsOffsets[0] = 1
  for i, segment := range memory.Segments {

pkg/vm/memory/memory_value.go

@@ -333,7 +333,7 @@ func (mv MemoryValue) String() string {
  return mv.Felt.String()
 }
 
-// Retuns a MemoryValue holding a felt as uint if it fits
+// Returns a MemoryValue holding a felt as uint if it fits
 func (mv *MemoryValue) Uint64() (uint64, error) {
  if mv.IsAddress() {
  return 0, fmt.Errorf("cannot convert a memory address into uint64: %s", *mv)