man/fi_cxi: Update documentation

Signed-off-by: Ian Ziemba <ian.ziemba@hpe.com>

man/fi_cxi.7.md

@@ -1294,6 +1294,13 @@ The CXI provider checks for the following environment variables:
 :   Enable enforcement of triggered operation limit. Doing this can prevent
     fi_control(FI_QUEUE_WORK) deadlocking at the cost of performance.
 
+*FI_CXI_MR_CACHE_EVENTS_DISABLE_POLL_NSECS*
+:   Max amount of time to poll when disabling an MR configured with MR match events.
+
+*FI_CXI_MR_CACHE_EVENTS_DISABLE_LE_POLL_NSECS*
+:   Max amount of time to poll when LE invalidate disabling an MR configured with MR
+    match events.
+
 Note: Use the fi_info utility to query provider environment variables:
 <code>fi_info -p cxi -e</code>
 
@@ -1373,10 +1380,9 @@ struct fi_cxi_dom_ops {
 };
 ```
 
-*cntr_read* extension is used to read hardware counter values. Valid values
-of the cntr argument are found in the Cassini-specific header file
-cassini_cntr_defs.h. Note that Counter accesses by applications may be
-rate-limited to 1HZ.
+*cntr_read* extension is used to read Cassini Telemetry items that consists of
+counters and gauges.  The items available and their content are dependent upon
+the Cassini ASIC version and Cassini Driver version.
 
 *topology* extension is used to return CXI NIC address topology information
 for the domain. Currently only a dragonfly fabric topology is reported.
@@ -1578,7 +1584,7 @@ To enable PCIe fetch add for libfabric, the following CXI driver kernel module
 parameter must be set to non-zero.
 
 ```
-/sys/module/cxi_core/parameters/amo_remap_to_pcie_fadd
+/sys/module/cxi_ss1/parameters/amo_remap_to_pcie_fadd
 ```
 
 The following are the possible values for this kernel module and the impact of