diff --git a/clang/lib/StaticAnalyzer/Core/ExprEngineCXX.cpp b/clang/lib/StaticAnalyzer/Core/ExprEngineCXX.cpp
index 504fd7f05e0f9..c50db1e0e2f86 100644
--- a/clang/lib/StaticAnalyzer/Core/ExprEngineCXX.cpp
+++ b/clang/lib/StaticAnalyzer/Core/ExprEngineCXX.cpp
@@ -229,7 +229,7 @@ SVal ExprEngine::computeObjectUnderConstruction(
         // We are on the top frame of the analysis. We do not know where is the
         // object returned to. Conjure a symbolic region for the return value.
         // TODO: We probably need a new MemRegion kind to represent the storage
-        // of that SymbolicRegion, so that we cound produce a fancy symbol
+        // of that SymbolicRegion, so that we could produce a fancy symbol
         // instead of an anonymous conjured symbol.
         // TODO: Do we need to track the region to avoid having it dead
         // too early? It does die too early, at least in C++17, but because
diff --git a/libc/src/__support/str_to_float.h b/libc/src/__support/str_to_float.h
index cd0c07629f876..fa466ca8492fc 100644
--- a/libc/src/__support/str_to_float.h
+++ b/libc/src/__support/str_to_float.h
@@ -695,10 +695,10 @@ LIBC_INLINE FloatConvertReturn<T> decimal_exp_to_float(
     // If the mantissa is truncated, then the result may be off by the LSB, so
     // check if rounding the mantissa up changes the result. If not, then it's
     // safe, else use the fallback.
-    auto secound_output = eisel_lemire<T>({mantissa + 1, exp10}, round);
-    if (secound_output.has_value()) {
-      if (opt_output->mantissa == secound_output->mantissa &&
-          opt_output->exponent == secound_output->exponent) {
+    auto second_output = eisel_lemire<T>({mantissa + 1, exp10}, round);
+    if (second_output.has_value()) {
+      if (opt_output->mantissa == second_output->mantissa &&
+          opt_output->exponent == second_output->exponent) {
         return {opt_output.value(), 0};
       }
     }
diff --git a/llvm/lib/Analysis/LoopCacheAnalysis.cpp b/llvm/lib/Analysis/LoopCacheAnalysis.cpp
index c3a56639b5c8f..284d8d16d264e 100644
--- a/llvm/lib/Analysis/LoopCacheAnalysis.cpp
+++ b/llvm/lib/Analysis/LoopCacheAnalysis.cpp
@@ -315,7 +315,7 @@ CacheCostTy IndexedReference::computeRefCost(const Loop &L,
     RefCost = TripCount;
 
     int Index = getSubscriptIndex(L);
-    assert(Index >= 0 && "Cound not locate a valid Index");
+    assert(Index >= 0 && "Could not locate a valid Index");
 
     for (unsigned I = Index + 1; I < getNumSubscripts() - 1; ++I) {
       const SCEVAddRecExpr *AR = dyn_cast<SCEVAddRecExpr>(getSubscript(I));
diff --git a/llvm/lib/Support/APInt.cpp b/llvm/lib/Support/APInt.cpp
index 18feca4c05533..24e136fcb9c7f 100644
--- a/llvm/lib/Support/APInt.cpp
+++ b/llvm/lib/Support/APInt.cpp
@@ -2663,7 +2663,7 @@ int APInt::tcDivide(WordType *lhs, const WordType *rhs,
   return false;
 }
 
-/// Shift a bignum left Cound bits in-place. Shifted in bits are zero. There are
+/// Shift a bignum left Count bits in-place. Shifted in bits are zero. There are
 /// no restrictions on Count.
 void APInt::tcShiftLeft(WordType *Dst, unsigned Words, unsigned Count) {
   // Don't bother performing a no-op shift.
diff --git a/llvm/lib/Transforms/Scalar/LoopInterchange.cpp b/llvm/lib/Transforms/Scalar/LoopInterchange.cpp
index 277f530ee25fc..400973fd9fc91 100644
--- a/llvm/lib/Transforms/Scalar/LoopInterchange.cpp
+++ b/llvm/lib/Transforms/Scalar/LoopInterchange.cpp
@@ -976,7 +976,7 @@ bool LoopInterchangeLegality::canInterchangeLoops(unsigned InnerLoopId,
       }
 
   if (!findInductions(InnerLoop, InnerLoopInductions)) {
-    LLVM_DEBUG(dbgs() << "Cound not find inner loop induction variables.\n");
+    LLVM_DEBUG(dbgs() << "Could not find inner loop induction variables.\n");
     return false;
   }
 
diff --git a/llvm/test/Transforms/JumpThreading/free_instructions.ll b/llvm/test/Transforms/JumpThreading/free_instructions.ll
index 3485bf8c98da8..48bedc72c2d31 100644
--- a/llvm/test/Transforms/JumpThreading/free_instructions.ll
+++ b/llvm/test/Transforms/JumpThreading/free_instructions.ll
@@ -1,7 +1,7 @@
 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
 ; RUN: opt -S -passes=jump-threading -jump-threading-threshold=3 < %s | FileCheck %s
 
-; TODO: In this test case, only the stores in %join should cound towards
+; TODO: In this test case, only the stores in %join should count towards
 ; the jump threading threshold, as everything else are free instructions.
 define i32 @free_instructions(i1 %c, ptr %p) {
 ; CHECK-LABEL: @free_instructions(
diff --git a/llvm/utils/lint/common_lint.py b/llvm/utils/lint/common_lint.py
index 1bf1695659d88..07b8fc5899e55 100644
--- a/llvm/utils/lint/common_lint.py
+++ b/llvm/utils/lint/common_lint.py
@@ -97,7 +97,7 @@ def RunLintOverAllFiles(linter, filenames):
     for filename in filenames:
         file = open(filename, "r")
         if not file:
-            print("Cound not open %s" % filename)
+            print("Could not open %s" % filename)
             continue
         lines = file.readlines()
         lint.extend(linter.RunOnFile(filename, lines))