Fix some spelling mistakes

4 files changed, 4 insertions, 4 deletions

diff --git a/absl/crc/internal/crc.cc b/absl/crc/internal/crc.cc
index 87202165..ba4c6d13 100644
--- a/absl/crc/internal/crc.cc
+++ b/absl/crc/internal/crc.cc
@@ -438,7 +438,7 @@ CRC* CRC::Crc32c() {
 // This Concat implementation works for arbitrary polynomials.
 void CRC::Concat(uint32_t* px, uint32_t y, size_t ylen) {
   // https://en.wikipedia.org/wiki/Mathematics_of_cyclic_redundancy_checks
-  // The CRC of a message M is the remainder of polynomial divison modulo G,
+  // The CRC of a message M is the remainder of polynomial division modulo G,
   // where the coefficient arithmetic is performed modulo 2 (so +/- are XOR):
   //   R(x) = M(x) x**n (mod G)
   // (n is the degree of G)
diff --git a/absl/crc/internal/crc.h b/absl/crc/internal/crc.h
index 72515b06..08afba3c 100644
--- a/absl/crc/internal/crc.h
+++ b/absl/crc/internal/crc.h
@@ -53,7 +53,7 @@ class CRC {
   // points to an array of "length" zero bytes.
   virtual void ExtendByZeroes(uint32_t* crc, size_t length) const = 0;
 
-  // Inverse opration of ExtendByZeroes.  If `crc` is the CRC value of a string
+  // Inverse operation of ExtendByZeroes.  If `crc` is the CRC value of a string
   // ending in `length` zero bytes, this returns a CRC value of that string
   // with those zero bytes removed.
   virtual void UnextendByZeroes(uint32_t* crc, size_t length) const = 0;
diff --git a/absl/crc/internal/crc_cord_state.h b/absl/crc/internal/crc_cord_state.h
index d305424c..bc62d555 100644
--- a/absl/crc/internal/crc_cord_state.h
+++ b/absl/crc/internal/crc_cord_state.h
@@ -71,7 +71,7 @@ class CrcCordState {
   struct Rep {
     // `removed_prefix` is the crc and length of any prefix that has been
     // removed from the Cord (for example, by calling
-    // `CrcCord::RemovePrefix()`). To get the checkum of any prefix of the cord,
+    // `CrcCord::RemovePrefix()`). To get the checksum of any prefix of the cord,
     // this value must be subtracted from `prefix_crc`. See `Checksum()` for an
     // example.
     //
diff --git a/absl/crc/internal/crc_internal.h b/absl/crc/internal/crc_internal.h
index 3a047880..97083423 100644
--- a/absl/crc/internal/crc_internal.h
+++ b/absl/crc/internal/crc_internal.h
@@ -111,7 +111,7 @@ class CRC32 : public CRCImpl {
   // Common implementation guts for ExtendByZeroes and UnextendByZeroes().
   //
   // zeroes_table is a table as returned by FillZeroesTable(), containing
-  // polynomials representing CRCs of strings-of-zeros of various lenghts,
+  // polynomials representing CRCs of strings-of-zeros of various lengths,
   // and which can be combined by polynomial multiplication.  poly_table is
   // a table of CRC byte extension values.  These tables are determined by
   // the generator polynomial.