Fix various typos in source code

This only touches code comments, class names, documentation,
enumeration names and tests.

src/libutil/hash.cc

@@ -144,7 +144,7 @@ Hash Hash::parseSRI(std::string_view original)
 {
     auto rest = original;
 
-    // Parse the has type before the separater, if there was one.
+    // Parse the has type before the separator, if there was one.
     auto hashRaw = splitPrefixTo(rest, '-');
     if (!hashRaw)
         throw BadHash("hash '%s' is not SRI", original);

src/libutil/hilite.cc

@@ -23,7 +23,7 @@ std::string hiliteMatches(
         auto m = *it;
         size_t start = m.position();
         out.append(s.substr(last_end, m.position() - last_end));
-        // Merge continous matches
+        // Merge continuous matches
         ssize_t end = start + m.length();
         while (++it != matches.end() && (*it).position() <= end) {
             auto n = *it;

src/libutil/include/nix/util/args.hh

@@ -252,7 +252,7 @@ protected:
    std::list<ExpectedArg> processedArgs;
 
     /**
-     * Process some positional arugments
+     * Process some positional arguments
      *
      * @param finish: We have parsed everything else, and these are the only
      * arguments left. Used because we accumulate some "pending args" we might

src/libutil/include/nix/util/comparator.hh

@@ -16,7 +16,7 @@
 
 /**
  * Awful hacky generation of the comparison operators by doing a lexicographic
- * comparison between the choosen fields.
+ * comparison between the chosen fields.
  *
  * ```
  * GENERATE_CMP(ClassName, me->field1, me->field2, ...)

src/libutil/include/nix/util/executable-path.hh

@@ -8,7 +8,7 @@ namespace nix {
 MakeError(ExecutableLookupError, Error);
 
 /**
- * @todo rename, it is not just good for execuatable paths, but also
+ * @todo rename, it is not just good for executable paths, but also
  * other lists of paths.
  */
 struct ExecutablePath
@@ -51,7 +51,7 @@ struct ExecutablePath
      *
      * @param exe This must just be a name, and not contain any `/` (or
      * `\` on Windows). in case it does, per the spec no lookup should
-     * be perfomed, and the path (it is not just a file name) as is.
+     * be performed, and the path (it is not just a file name) as is.
      * This is the caller's respsonsibility.
      *
      * This is a pure function, except for the default `isExecutable`

src/libutil/include/nix/util/file-descriptor.hh

@@ -68,7 +68,7 @@ static inline int fromDescriptorReadOnly(Descriptor fd)
 std::string readFile(Descriptor fd);
 
 /**
- * Wrappers arount read()/write() that read/write exactly the
+ * Wrappers around read()/write() that read/write exactly the
  * requested number of bytes.
  */
 void readFull(Descriptor fd, char * buf, size_t count);

src/libutil/include/nix/util/file-path-impl.hh

@@ -11,7 +11,7 @@
 namespace nix {
 
 /**
- * Unix-style path primives.
+ * Unix-style path primitives.
  *
  * Nix'result own "logical" paths are always Unix-style. So this is always
  * used for that, and additionally used for native paths on Unix.
@@ -51,7 +51,7 @@ struct UnixPathTrait
  * often manipulating them converted to UTF-8 (*) using `char`.
  *
  * (Actually neither are guaranteed to be valid unicode; both are
- * arbitrary non-0 8- or 16-bit bytes. But for charcters with specifical
+ * arbitrary non-0 8- or 16-bit bytes. But for characters with specifical
  * meaning like '/', '\\', ':', etc., we refer to an encoding scheme,
  * and also for sake of UIs that display paths a text.)
  */

src/libutil/include/nix/util/hash.hh

@@ -36,7 +36,7 @@ enum struct HashFormat : int {
     /// @brief Lowercase hexadecimal encoding. @see base16Chars
     Base16,
     /// @brief "<hash algo>:<Base 64 hash>", format of the SRI integrity attribute.
-    /// @see W3C recommendation [Subresource Intergrity](https://www.w3.org/TR/SRI/).
+    /// @see W3C recommendation [Subresource Integrity](https://www.w3.org/TR/SRI/).
     SRI
 };
 
@@ -66,7 +66,7 @@ struct Hash
 
     /**
      * Parse a hash from a string representation like the above, except the
-     * type prefix is mandatory is there is no separate arguement.
+     * type prefix is mandatory is there is no separate argument.
      */
     static Hash parseAnyPrefixed(std::string_view s);
 

src/libutil/include/nix/util/pos-idx.hh

@@ -8,7 +8,7 @@ namespace nix {
 
 class PosIdx
 {
-    friend struct LazyPosAcessors;
+    friend struct LazyPosAccessors;
     friend class PosTable;
     friend class std::hash<PosIdx>;
 

src/libutil/include/nix/util/serialise.hh

@@ -564,7 +564,7 @@ struct FramedSink : nix::BufferedSink
 
     void writeUnbuffered(std::string_view data) override
     {
-        /* Don't send more data if an error has occured. */
+        /* Don't send more data if an error has occurred. */
         checkError();
 
         to << data.size();

src/libutil/include/nix/util/source-accessor.hh

@@ -54,7 +54,7 @@ struct SourceAccessor : std::enable_shared_from_this<SourceAccessor>
      *
      * @note Unlike Unix, this method should *not* follow symlinks. Nix
      * by default wants to manipulate symlinks explicitly, and not
-     * implictly follow them, as they are frequently untrusted user data
+     * implicitly follow them, as they are frequently untrusted user data
      * and thus may point to arbitrary locations. Acting on the targets
      * targets of symlinks should only occasionally be done, and only
      * with care.

src/libutil/unix/file-descriptor.cc

@@ -15,7 +15,7 @@ namespace nix {
 namespace {
 
 // This function is needed to handle non-blocking reads/writes. This is needed in the buildhook, because
-// somehow the json logger file descriptor ends up beeing non-blocking and breaks remote-building.
+// somehow the json logger file descriptor ends up being non-blocking and breaks remote-building.
 // TODO: get rid of buildhook and remove this function again (https://github.com/NixOS/nix/issues/12688)
 void pollFD(int fd, int events)
 {

src/libutil/windows/file-descriptor.cc

@@ -47,7 +47,7 @@ void writeFull(HANDLE handle, std::string_view s, bool allowInterrupts)
         if (allowInterrupts) checkInterrupt();
         DWORD res;
 #if _WIN32_WINNT >= 0x0600
-        auto path = handleToPath(handle); // debug; do it before becuase handleToPath changes lasterror
+        auto path = handleToPath(handle); // debug; do it before because handleToPath changes lasterror
         if (!WriteFile(handle, s.data(), s.size(), &res, NULL)) {
             throw WinError("writing to file %1%:%2%", handle, path);
         }