Index: src/test_malloc.c
==================================================================
--- src/test_malloc.c
+++ src/test_malloc.c
@@ -1092,13 +1092,11 @@
   Tcl_SetObjResult(interp, Tcl_NewIntObj(rc));
   return TCL_OK;
 }
 
 /*
-** Usage:
-**
-**   sqlite3_config_heap NBYTE NMINALLOC
+** Usage:    sqlite3_config_heap NBYTE NMINALLOC
 */
 static int test_config_heap(
   void * clientData, 
   Tcl_Interp *interp,
   int objc,
@@ -1131,11 +1129,11 @@
   Tcl_SetResult(interp, (char *)sqlite3TestErrorName(rc), TCL_VOLATILE);
   return TCL_OK;
 }
 
 /*
-** tclcmd:     sqlite3_config_error  [DB]
+** Usage:    sqlite3_config_error  [DB]
 **
 ** Invoke sqlite3_config() or sqlite3_db_config() with invalid
 ** opcodes and verify that they return errors.
 */
 static int test_config_error(
@@ -1169,14 +1167,14 @@
   }
   return TCL_OK;
 }
 
 /*
-** tclcmd:     sqlite3_config_uri  BOOLEAN
+** Usage:    sqlite3_config_uri  BOOLEAN
 **
-** Invoke sqlite3_config() or sqlite3_db_config() with invalid
-** opcodes and verify that they return errors.
+** Enables or disables interpretation of URI parameters by default using
+** SQLITE_CONFIG_URI.
 */
 static int test_config_uri(
   void * clientData, 
   Tcl_Interp *interp,
   int objc,
@@ -1198,14 +1196,12 @@
 
   return TCL_OK;
 }
 
 /*
-** Usage:    
-**
-**   sqlite3_dump_memsys3  FILENAME
-**   sqlite3_dump_memsys5  FILENAME
+** Usage:    sqlite3_dump_memsys3  FILENAME
+**           sqlite3_dump_memsys5  FILENAME
 **
 ** Write a summary of unfreed memsys3 allocations to FILENAME.
 */
 static int test_dump_memsys3(
   void * clientData,