fix typo in SIL

Author: mrs1669

include/swift/SIL/AbstractionPatternGenerators.h

@@ -67,7 +67,7 @@ class FunctionParamGenerator {
   /// pattern type.
   AbstractionPattern origParamType = AbstractionPattern::getInvalid();
 
-  /// Load the informaton for the current orig parameter into the
+  /// Load the information for the current orig parameter into the
   /// fields above for it.
   void loadParameter() {
     origParamType = origFunctionType.getFunctionParamType(origParamIndex);
@@ -215,7 +215,7 @@ class TupleElementGenerator {
   /// A scratch element that is used for vanishing tuple types.
   mutable TupleTypeElt scratchSubstElt;
 
-  /// Load the informaton for the current orig element into the
+  /// Load the information for the current orig element into the
   /// fields above for it.
   void loadElement() {
     origEltType = origTupleType.getTupleElementType(origEltIndex);
@@ -371,7 +371,7 @@ class PackElementGenerator {
   /// pattern type.
   AbstractionPattern origEltType = AbstractionPattern::getInvalid();
 
-  /// Load the informaton for the current orig element into the
+  /// Load the information for the current orig element into the
   /// fields above for it.
   void loadElement() {
     origEltType = origPackType.getPackElementType(origEltIndex);

include/swift/SIL/AddressWalker.h

@@ -116,7 +116,7 @@ TransitiveAddressWalker<Impl>::walk(SILValue projectedAddress) && {
   }
 
   // Record all uses that aren't transitively followed. These are either
-  // instanteneous uses of the addres, or cause a pointer escape.
+  // instantaneous uses of the address, or cause a pointer escape.
   auto transitiveResultUses = [&](Operand *use) {
     auto *svi = cast<SingleValueInstruction>(use->getUser());
     if (svi->use_empty()) {

include/swift/SIL/GenericSpecializationMangler.h

@@ -103,7 +103,7 @@ class GenericSpecializationMangler : public SpecializationMangler {
   /// This is the default for generic specializations.
   ///
   /// \param alternativeMangling   true for specialized functions with a
-  ///                              differet resilience expansion.
+  ///                              different resilience expansion.
   /// \param metatyeParamsRemoved  true if non-generic metatype parameters are
   ///                              removed in the specialized function.
   std::string mangleReabstracted(SubstitutionMap subs, bool alternativeMangling,

include/swift/SIL/PrunedLiveness.h

@@ -333,7 +333,7 @@ struct LiveRangeSummary {
 /// boundary. The client may later use that information to figure out how to
 /// "extend" a lifetime, for example by inserting copies.
 ///
-/// Consequently, a branch intruction may be marked as a non-lifetime-ending
+/// Consequently, a branch instruction may be marked as a non-lifetime-ending
 /// use, but modeled as as a use point in the predecessor block. This can
 /// confusingly result in liveness that ends *before* value's the lifetime ends:
 ///