Fix some spelling mistakes

14 files changed, 17 insertions, 17 deletions

diff --git a/absl/strings/charconv.cc b/absl/strings/charconv.cc
index 69d420bc..9f4e6d7c 100644
--- a/absl/strings/charconv.cc
+++ b/absl/strings/charconv.cc
@@ -203,7 +203,7 @@ struct FloatTraits<float> {
     if (mantissa > kMantissaMask) {
       // Normal value.
       // Adjust by 127 for the exponent representation bias, and an additional
-      // 23 due to the implied decimal point in the IEEE mantissa represenation.
+      // 23 due to the implied decimal point in the IEEE mantissa representation.
       flt += static_cast<uint32_t>(exponent + 127 + kTargetMantissaBits - 1)
              << 23;
       mantissa &= kMantissaMask;
@@ -462,7 +462,7 @@ uint64_t ShiftRightAndRound(uint128 value, int shift, bool input_exact,
     // the low bit of `value` is set.
     //
     // In inexact mode, the nonzero error means the actual value is greater
-    // than the halfway point and we must alway round up.
+    // than the halfway point and we must always round up.
     if ((value & 1) == 1 || !input_exact) {
       ++value;
     }
diff --git a/absl/strings/charconv.h b/absl/strings/charconv.h
index 7c509812..111c7120 100644
--- a/absl/strings/charconv.h
+++ b/absl/strings/charconv.h
@@ -22,7 +22,7 @@
 namespace absl {
 ABSL_NAMESPACE_BEGIN
 
-// Workalike compatibilty version of std::chars_format from C++17.
+// Workalike compatibility version of std::chars_format from C++17.
 //
 // This is an bitfield enumerator which can be passed to absl::from_chars to
 // configure the string-to-float conversion.
@@ -48,7 +48,7 @@ struct from_chars_result {
   std::errc ec;
 };
 
-// Workalike compatibilty version of std::from_chars from C++17.  Currently
+// Workalike compatibility version of std::from_chars from C++17.  Currently
 // this only supports the `double` and `float` types.
 //
 // This interface incorporates the proposed resolutions for library issues
diff --git a/absl/strings/cord.cc b/absl/strings/cord.cc
index 267163c8..14976aef 100644
--- a/absl/strings/cord.cc
+++ b/absl/strings/cord.cc
@@ -794,7 +794,7 @@ int CompareChunks(absl::string_view* lhs, absl::string_view* rhs,
 }
 
 // This overload set computes comparison results from memcmp result. This
-// interface is used inside GenericCompare below. Differet implementations
+// interface is used inside GenericCompare below. Different implementations
 // are specialized for int and bool. For int we clamp result to {-1, 0, 1}
 // set. For bool we just interested in "value == 0".
 template <typename ResultType>
diff --git a/absl/strings/cord.h b/absl/strings/cord.h
index c4a0d5aa..f5a2da97 100644
--- a/absl/strings/cord.h
+++ b/absl/strings/cord.h
@@ -661,7 +661,7 @@ class Cord {
   class CharRange {
    public:
     // Fulfill minimum c++ container requirements [container.requirements]
-    // Theses (partial) container type definitions allow CharRange to be used
+    // These (partial) container type definitions allow CharRange to be used
     // in various utilities expecting a subset of [container.requirements].
     // For example, the below enables using `::testing::ElementsAre(...)`
     using value_type = char;
diff --git a/absl/strings/cord_test_helpers.h b/absl/strings/cord_test_helpers.h
index 31a1dc89..ca52240a 100644
--- a/absl/strings/cord_test_helpers.h
+++ b/absl/strings/cord_test_helpers.h
@@ -51,7 +51,7 @@ enum class TestCordSize {
   // existing inputs rather than copying contents of the input.
   kMedium = cord_internal::kMaxFlatLength / 2 + 1,
 
-  // A string value large enough to cause it to be stored in mutliple flats.
+  // A string value large enough to cause it to be stored in multiple flats.
   kLarge = cord_internal::kMaxFlatLength * 4
 };
 
diff --git a/absl/strings/internal/charconv_bigint.h b/absl/strings/internal/charconv_bigint.h
index d8992386..5c0c375d 100644
--- a/absl/strings/internal/charconv_bigint.h
+++ b/absl/strings/internal/charconv_bigint.h
@@ -92,7 +92,7 @@ class BigUnsigned {
   // numbers with this many decimal digits or fewer are representable by this
   // type.
   //
-  // Analagous to std::numeric_limits<BigUnsigned>::digits10.
+  // Analogous to std::numeric_limits<BigUnsigned>::digits10.
   static constexpr int Digits10() {
     // 9975007/1035508 is very slightly less than log10(2**32).
     return static_cast<uint64_t>(max_words) * 9975007 / 1035508;
diff --git a/absl/strings/internal/cord_rep_btree_test.cc b/absl/strings/internal/cord_rep_btree_test.cc
index 9d6ce484..82aeca37 100644
--- a/absl/strings/internal/cord_rep_btree_test.cc
+++ b/absl/strings/internal/cord_rep_btree_test.cc
@@ -507,7 +507,7 @@ TEST_P(CordRepBtreeTest, AppendToTreeTwoDeep) {
   for (size_t i = max_cap * max_cap + 1; i < max_cap * max_cap * max_cap; ++i) {
     // Ref top level tree based on param.
     // Ref child node once every 16 iterations, and leaf node every 4
-    // iterrations which  which should not have an observable effect other than
+    // iterations which  which should not have an observable effect other than
     //  the node and/or the leaf below it being copied.
     refs.RefIf(shared(), tree);
     refs.RefIf(i % 16 == 0, tree->Edges().back());
@@ -568,7 +568,7 @@ TEST_P(CordRepBtreeTest, PrependToTreeTwoDeep) {
   for (size_t i = max_cap * max_cap + 1; i < max_cap * max_cap * max_cap; ++i) {
     // Ref top level tree based on param.
     // Ref child node once every 16 iterations, and leaf node every 4
-    // iterrations which  which should not have an observable effect other than
+    // iterations which  which should not have an observable effect other than
     //  the node and/or the leaf below it being copied.
     refs.RefIf(shared(), tree);
     refs.RefIf(i % 16 == 0, tree->Edges().back());
diff --git a/absl/strings/internal/cord_rep_ring.h b/absl/strings/internal/cord_rep_ring.h
index 2000e21e..a9cf8f3f 100644
--- a/absl/strings/internal/cord_rep_ring.h
+++ b/absl/strings/internal/cord_rep_ring.h
@@ -472,7 +472,7 @@ class CordRepRing : public CordRep {
   // Increases the data offset for entry `index` by `n`.
   void AddDataOffset(index_type index, size_t n);
 
-  // Descreases the length for entry `index` by `n`.
+  // Decreases the length for entry `index` by `n`.
   void SubLength(index_type index, size_t n);
 
   index_type head_;
diff --git a/absl/strings/internal/cordz_functions_test.cc b/absl/strings/internal/cordz_functions_test.cc
index 350623c1..b70a685e 100644
--- a/absl/strings/internal/cordz_functions_test.cc
+++ b/absl/strings/internal/cordz_functions_test.cc
@@ -38,7 +38,7 @@ TEST(CordzFunctionsTest, SampleRate) {
 }
 
 // Cordz is disabled when we don't have thread_local. All calls to
-// should_profile will return false when cordz is diabled, so we might want to
+// should_profile will return false when cordz is disabled, so we might want to
 // avoid those tests.
 #ifdef ABSL_INTERNAL_CORDZ_ENABLED
 
diff --git a/absl/strings/internal/cordz_info.cc b/absl/strings/internal/cordz_info.cc
index 0bea9c46..515dfafb 100644
--- a/absl/strings/internal/cordz_info.cc
+++ b/absl/strings/internal/cordz_info.cc
@@ -54,7 +54,7 @@ namespace {
 // The top level node is treated specially: we assume the current thread
 // (typically called from the CordzHandler) to hold a reference purely to
 // perform a safe analysis, and not being part of the application. So we
-// substract 1 from the reference count of the top node to compute the
+// subtract 1 from the reference count of the top node to compute the
 // 'application fair share' excluding the reference of the current thread.
 //
 // An example of fair sharing, and why we multiply reference counts:
diff --git a/absl/strings/internal/cordz_sample_token.h b/absl/strings/internal/cordz_sample_token.h
index b58022c3..96163c93 100644
--- a/absl/strings/internal/cordz_sample_token.h
+++ b/absl/strings/internal/cordz_sample_token.h
@@ -33,7 +33,7 @@ namespace cord_internal {
 //   ST1 <- CH1 <- CH2 <- ST2 <- CH3 <- global_delete_queue_tail
 //
 // This list tracks that CH1 and CH2 were created after ST1, so the thread
-// holding ST1 might have a referece to CH1, CH2, ST2, and CH3. However, ST2 was
+// holding ST1 might have a reference to CH1, CH2, ST2, and CH3. However, ST2 was
 // created later, so the thread holding the ST2 token cannot have a reference to
 // ST1, CH1, or CH2. If ST1 is cleaned up first, that thread will delete ST1,
 // CH1, and CH2. If instead ST2 is cleaned up first, that thread will only
diff --git a/absl/strings/internal/damerau_levenshtein_distance_test.cc b/absl/strings/internal/damerau_levenshtein_distance_test.cc
index a342b7db..49dd105b 100644
--- a/absl/strings/internal/damerau_levenshtein_distance_test.cc
+++ b/absl/strings/internal/damerau_levenshtein_distance_test.cc
@@ -54,7 +54,7 @@ TEST(Distance, TestDistances) {
 }
 
 TEST(Distance, TestCutoff) {
-  // Returing cutoff + 1 if the value is larger than cutoff or string longer
+  // Returning cutoff + 1 if the value is larger than cutoff or string longer
   // than MAX_SIZE.
   EXPECT_THAT(CappedDamerauLevenshteinDistance("abcd", "a", 3), uint8_t{3});
   EXPECT_THAT(CappedDamerauLevenshteinDistance("abcd", "a", 2), uint8_t{3});
diff --git a/absl/strings/internal/str_format/float_conversion.cc b/absl/strings/internal/str_format/float_conversion.cc
index f1490e5a..44b11390 100644
--- a/absl/strings/internal/str_format/float_conversion.cc
+++ b/absl/strings/internal/str_format/float_conversion.cc
@@ -711,7 +711,7 @@ bool IncrementNibble(size_t nibble_index, Int* n) {
   constexpr size_t kShift = sizeof(Int) * 8 - 1;
   constexpr size_t kNumNibbles = sizeof(Int) * 8 / 4;
   Int before = *n >> kShift;
-  // Here we essentially want to take the number 1 and move it into the requsted
+  // Here we essentially want to take the number 1 and move it into the requested
   // nibble, then add it to *n to effectively increment the nibble. However,
   // ASan will complain if we try to shift the 1 beyond the limits of the Int,
   // i.e., if the nibble_index is out of range. So therefore we check for this
diff --git a/absl/strings/numbers.cc b/absl/strings/numbers.cc
index 2987158e..c2b861ae 100644
--- a/absl/strings/numbers.cc
+++ b/absl/strings/numbers.cc
@@ -219,7 +219,7 @@ char* numbers_internal::FastIntToBuffer(int32_t i, char* buffer) {
   if (i < 0) {
     *buffer++ = '-';
     // We need to do the negation in modular (i.e., "unsigned")
-    // arithmetic; MSVC++ apprently warns for plain "-u", so
+    // arithmetic; MSVC++ apparently warns for plain "-u", so
     // we write the equivalent expression "0 - u" instead.
     u = 0 - u;
   }