Fix typos using https://github.com/crate-ci/typos

Changes were reviewed manually

lib/filesystem/CCompressedStream.h

@@ -103,8 +103,8 @@ public:
 	/**
 	 * C-tor.
 	 *
-	 * @param stream - stream with compresed data
-	 * @param gzip - this is gzipp'ed file e.g. campaign or maps, false for files in lod
+	 * @param stream - stream with compressed data
+	 * @param gzip - this is gzipp'ed file e.g. campaign or maps, false for files in load
 	 * @param decompressedSize - optional parameter to hint size of decompressed data
 	 */
 	CCompressedStream(std::unique_ptr<CInputStream> stream, bool gzip, size_t decompressedSize=0);
@@ -136,7 +136,7 @@ private:
 
 	enum EState
 	{
-		ERROR_OCCURED,
+		ERROR_OCCURRED,
 		INITIALIZED,
 		IN_PROGRESS,
 		STREAM_END,

lib/filesystem/Filesystem.h

@@ -101,7 +101,7 @@ public:
 	static void addFilesystem(const std::string & parent, const std::string & identifier, ISimpleResourceLoader * loader);
 	
 	/**
-	 * @brief removeFilesystem removes previously added filesystem from global resouce holder
+	 * @brief removeFilesystem removes previously added filesystem from global resource holder
 	 * @param parent parent loader containing filesystem
 	 * @param identifier name of this loader
 	 * @return if filesystem was successfully removed

lib/filesystem/ISimpleResourceLoader.h

@@ -25,7 +25,7 @@ public:
 	/**
 	 * Loads a resource with the given resource name.
 	 *
-	 * @param resourceName The unqiue resource name in space of the archive.
+	 * @param resourceName The unique resource name in space of the archive.
 	 * @return a input stream object
 	 */
 	virtual std::unique_ptr<CInputStream> load(const ResourcePath & resourceName) const = 0;