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-rw-r--r--fpga/docs/usrp3/sim/libs_general.md15
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diff --git a/fpga/docs/usrp3/sim/libs_general.md b/fpga/docs/usrp3/sim/libs_general.md
index 4bc154dc2..f4f110968 100644
--- a/fpga/docs/usrp3/sim/libs_general.md
+++ b/fpga/docs/usrp3/sim/libs_general.md
@@ -1,4 +1,7 @@
-# General Purpose Libraries
+# Legacy Simulation Libraries
+
+This document describes legacy simulation libraries used by some testbenches.
+They are included here due to their continued use.
## Execution and Reporting (sim\_exec\_report.vh)
@@ -130,20 +133,12 @@ Shortcut macros to create typical clock and reset signals.
// - reset_duration: Duration of reset assertion
//
-## File I/O (sim\_file\_io.sv)
+## File I/O (sim\_file\_io.svh)
### interface data\_file\_t
Defines a ``data_file_t`` interface with the following functions:
-#### ctor
-
- // Create a handle to a data_file with
- // - FILENAME: Name of the file
- // - FORMAT: Data format (HEX, DEC, OCT, BIN, FLOAT)
- // - DWIDTH: Width of each element stored in the file (one line per word)
- //
-
#### open
// Open the data file for reading or writing.