Doc fixes

src/gmio_core/internal/stringstream.h

@@ -32,7 +32,7 @@ struct gmio_stringstream
     /*! Stream to iterate over */
     struct gmio_stream stream;
 
-    /*! Holds contents read from stream */
+    /*! Holds contents chunk read from stream */
     struct gmio_string strbuff;
 
     /*! Position after last char in strbuff */
@@ -44,7 +44,8 @@ struct gmio_stringstream
     /*! Data to be passed to callback func_stream_read */
     void* cookie;
 
-    /*! Pointer on a function called each time next contents has to be read */
+    /*! Pointer on a function called each time next contents chunk has to be
+     * read */
     size_t (*func_stream_read)(
             void* cookie, struct gmio_stream* stream, char* ptr, size_t len);
 };

src/gmio_stl/stl_format.h

@@ -49,6 +49,8 @@ GMIO_C_LINKAGE_BEGIN
  *  It will try to read 512 bytes from \p stream into a buffer and then
  *  analyses this data to guess the format.
  *
+ *  The position of the input stream is preserved.
+ *
  *  \retval GMIO_STL_FORMAT_UNKNOWN in case of error.
  */
 GMIO_LIBSTL_EXPORT

src/gmio_stl/stl_triangle.h

@@ -34,8 +34,7 @@ struct gmio_stl_coords
     float z;
 };
 
-/*! STL mesh triangle defined three geometric vertices and an
+/*! STL mesh triangle defined three vertices and a normal(orientation) */
- *  orientation(normal) */
 struct gmio_stl_triangle
 {
     struct gmio_stl_coords n; /*!< Normal vector */