diff --git a/bolt/include/bolt/Core/DebugData.h b/bolt/include/bolt/Core/DebugData.h
--- a/bolt/include/bolt/Core/DebugData.h
+++ b/bolt/include/bolt/Core/DebugData.h
@@ -330,8 +330,8 @@
 protected:
   class AddressForDWOCU {
   public:
-    AddressToIndexMap::iterator find(uint64_t Adddress) {
-      return AddressToIndex.find(Adddress);
+    AddressToIndexMap::iterator find(uint64_t Address) {
+      return AddressToIndex.find(Address);
     }
     AddressToIndexMap::iterator end() { return AddressToIndex.end(); }
     AddressToIndexMap::iterator begin() { return AddressToIndex.begin(); }
diff --git a/bolt/include/bolt/Core/MCPlusBuilder.h b/bolt/include/bolt/Core/MCPlusBuilder.h
--- a/bolt/include/bolt/Core/MCPlusBuilder.h
+++ b/bolt/include/bolt/Core/MCPlusBuilder.h
@@ -1431,7 +1431,7 @@
     return false;
   }
 
-  /// Store \p Target absolute adddress to \p RegName
+  /// Store \p Target absolute address to \p RegName
   virtual InstructionListType materializeAddress(const MCSymbol *Target,
                                                  MCContext *Ctx,
                                                  MCPhysReg RegName,
diff --git a/bolt/lib/Passes/BinaryPasses.cpp b/bolt/lib/Passes/BinaryPasses.cpp
--- a/bolt/lib/Passes/BinaryPasses.cpp
+++ b/bolt/lib/Passes/BinaryPasses.cpp
@@ -894,7 +894,7 @@
 
       // Annotate it, so "isCall" returns true for this jcc
       MIB->setConditionalTailCall(*CondBranch);
-      // Add info abount the conditional tail call frequency, otherwise this
+      // Add info about the conditional tail call frequency, otherwise this
       // info will be lost when we delete the associated BranchInfo entry
       auto &CTCAnnotation =
           MIB->getOrCreateAnnotationAs<uint64_t>(*CondBranch, "CTCTakenCount");
diff --git a/bolt/lib/Passes/IndirectCallPromotion.cpp b/bolt/lib/Passes/IndirectCallPromotion.cpp
--- a/bolt/lib/Passes/IndirectCallPromotion.cpp
+++ b/bolt/lib/Passes/IndirectCallPromotion.cpp
@@ -416,15 +416,15 @@
 
   ++TotalIndexBasedCandidates;
 
-  auto ErrorOrMemAccesssProfile =
+  auto ErrorOrMemAccessProfile =
       BC.MIB->tryGetAnnotationAs<MemoryAccessProfile>(*MemLocInstr,
                                                       "MemoryAccessProfile");
-  if (!ErrorOrMemAccesssProfile) {
+  if (!ErrorOrMemAccessProfile) {
     DEBUG_VERBOSE(1, dbgs()
                          << "BOLT-INFO: ICP no memory profiling data found\n");
     return JumpTableInfoType();
   }
-  MemoryAccessProfile &MemAccessProfile = ErrorOrMemAccesssProfile.get();
+  MemoryAccessProfile &MemAccessProfile = ErrorOrMemAccessProfile.get();
 
   uint64_t ArrayStart;
   if (DispExpr) {
@@ -670,15 +670,15 @@
   });
 
   // Try to get value profiling data for the method load instruction.
-  auto ErrorOrMemAccesssProfile =
+  auto ErrorOrMemAccessProfile =
       BC.MIB->tryGetAnnotationAs<MemoryAccessProfile>(*MethodFetchInsns.back(),
                                                       "MemoryAccessProfile");
-  if (!ErrorOrMemAccesssProfile) {
+  if (!ErrorOrMemAccessProfile) {
     DEBUG_VERBOSE(1, dbgs()
                          << "BOLT-INFO: ICP no memory profiling data found\n");
     return MethodInfoType();
   }
-  MemoryAccessProfile &MemAccessProfile = ErrorOrMemAccesssProfile.get();
+  MemoryAccessProfile &MemAccessProfile = ErrorOrMemAccessProfile.get();
 
   // Find the vtable that each method belongs to.
   std::map<const MCSymbol *, uint64_t> MethodToVtable;
diff --git a/bolt/lib/Passes/ReorderData.cpp b/bolt/lib/Passes/ReorderData.cpp
--- a/bolt/lib/Passes/ReorderData.cpp
+++ b/bolt/lib/Passes/ReorderData.cpp
@@ -182,14 +182,14 @@
 
     for (const BinaryBasicBlock &BB : BF) {
       for (const MCInst &Inst : BB) {
-        auto ErrorOrMemAccesssProfile =
+        auto ErrorOrMemAccessProfile =
             BC.MIB->tryGetAnnotationAs<MemoryAccessProfile>(
                 Inst, "MemoryAccessProfile");
-        if (!ErrorOrMemAccesssProfile)
+        if (!ErrorOrMemAccessProfile)
           continue;
 
         const MemoryAccessProfile &MemAccessProfile =
-            ErrorOrMemAccesssProfile.get();
+            ErrorOrMemAccessProfile.get();
         for (const AddressAccess &AccessInfo :
              MemAccessProfile.AddressAccessInfo) {
           if (BinaryData *BD = AccessInfo.MemoryObject) {
@@ -238,14 +238,14 @@
         continue;
 
       for (const MCInst &Inst : BB) {
-        auto ErrorOrMemAccesssProfile =
+        auto ErrorOrMemAccessProfile =
             BC.MIB->tryGetAnnotationAs<MemoryAccessProfile>(
                 Inst, "MemoryAccessProfile");
-        if (!ErrorOrMemAccesssProfile)
+        if (!ErrorOrMemAccessProfile)
           continue;
 
         const MemoryAccessProfile &MemAccessProfile =
-            ErrorOrMemAccesssProfile.get();
+            ErrorOrMemAccessProfile.get();
         for (const AddressAccess &AccessInfo :
              MemAccessProfile.AddressAccessInfo) {
           if (AccessInfo.MemoryObject)
diff --git a/bolt/lib/Passes/RetpolineInsertion.cpp b/bolt/lib/Passes/RetpolineInsertion.cpp
--- a/bolt/lib/Passes/RetpolineInsertion.cpp
+++ b/bolt/lib/Passes/RetpolineInsertion.cpp
@@ -44,19 +44,17 @@
   cl::Hidden,
   cl::cat(BoltCategory));
 
-cl::opt<RetpolineInsertion::AvailabilityOptions>
-R11Availability("r11-availability",
-  cl::desc("determine the availablity of r11 before indirect branches"),
-  cl::init(RetpolineInsertion::AvailabilityOptions::NEVER),
-  cl::values(
-    clEnumValN(RetpolineInsertion::AvailabilityOptions::NEVER,
-      "never", "r11 not available"),
-    clEnumValN(RetpolineInsertion::AvailabilityOptions::ALWAYS,
-      "always", "r11 avaialable before calls and jumps"),
-    clEnumValN(RetpolineInsertion::AvailabilityOptions::ABI,
-      "abi", "r11 avaialable before calls but not before jumps")),
-  cl::ZeroOrMore,
-  cl::cat(BoltCategory));
+cl::opt<RetpolineInsertion::AvailabilityOptions> R11Availability(
+    "r11-availability",
+    cl::desc("determine the availability of r11 before indirect branches"),
+    cl::init(RetpolineInsertion::AvailabilityOptions::NEVER),
+    cl::values(clEnumValN(RetpolineInsertion::AvailabilityOptions::NEVER,
+                          "never", "r11 not available"),
+               clEnumValN(RetpolineInsertion::AvailabilityOptions::ALWAYS,
+                          "always", "r11 avaialable before calls and jumps"),
+               clEnumValN(RetpolineInsertion::AvailabilityOptions::ABI, "abi",
+                          "r11 avaialable before calls but not before jumps")),
+    cl::ZeroOrMore, cl::cat(BoltCategory));
 
 } // namespace opts
 
diff --git a/bolt/lib/RuntimeLibs/HugifyRuntimeLibrary.cpp b/bolt/lib/RuntimeLibs/HugifyRuntimeLibrary.cpp
--- a/bolt/lib/RuntimeLibs/HugifyRuntimeLibrary.cpp
+++ b/bolt/lib/RuntimeLibs/HugifyRuntimeLibrary.cpp
@@ -46,7 +46,7 @@
     errs()
         << "BOLT-ERROR: -hot-text should be applied to binaries with "
            "pre-compiled manual hugify support, while -hugify will add hugify "
-           "support automatcally. These two options cannot both be present.\n";
+           "support automatically. These two options cannot both be present.\n";
     exit(1);
   }
   // After the check, we set HotText to be true because automated hugify support