Improve documentation of `fuse_file_info.keep_cache`

diff --git a/include/fuse_common.h b/include/fuse_common.h
index 3da27c109e82455bd143950ad7e782d18acc8e18..27d3819e020fb3873ed6147dd87673978752ae05 100644 (file)
--- a/include/fuse_common.h
+++ b/include/fuse_common.h
@@ -45,8 +45,9 @@ struct fuse_file_info {
        /** Can be filled in by open, to use direct I/O on this file. */
        unsigned int direct_io : 1;
 
-       /** Can be filled in by open, to indicate, that cached file data
-           need not be invalidated. */
+       /** Can be filled in by open, to indicate that currently
+           cached file data (that the filesystem provided the last
+           time the file was open) need not be invalidated. */
        unsigned int keep_cache : 1;
 
        /** Indicates a flush operation.  Set in flush operation, also