minor doc change

Author: chengzhuzhang

docs/source/examples.rst

@@ -221,13 +221,13 @@ These were generated with the following script:
        cd ../ex5-model-vs-obs
        python ex5.py --multiprocessing --num_workers=32 -d diags.cfg
        cd ../ex6-model-vs-obs-custom
-       python ex6.py --multiprocessing --num_workers=32
+       python ex6.py 
        cd ../ex7-obs-vs-obs
-       python ex7.py --multiprocessing --num_workers=32 -d diags.cfg
+       python ex7.py -d diags.cfg
        cd ../ex8-native-grid-visualization
-       python ex8.py --multiprocessing --num_workers=32 -d diags.cfg
+       python ex8.py -d diags.cfg
        cd ../ex9-snapshot-analysis
-       python ex9.py --multiprocessing --num_workers=32 -d diags.cfg
+       python ex9.py -d diags.cfg
        cd ../
 
        chmod -R 755 /global/cfs/cdirs/e3sm/www/forsyth/examples

examples/ex8-native-grid-visualization/README.md

@@ -46,11 +46,8 @@ For your own data, ensure you have:
 # Run with default settings (automatically uses your username for output directory)
 python ex8.py
 
-# Run with multiprocessing for better performance
-python ex8.py --multiprocessing --num_workers=32
-
 # Run with custom configuration file
-python ex8.py -d diags.cfg --multiprocessing --num_workers=32
+python ex8.py -d diags.cfg 
 ```
 
 ### Using Command-Line Interface

examples/ex9-snapshot-analysis/README.md

@@ -58,14 +58,11 @@ For your own data, ensure:
 # Run with default settings
 python ex9.py
 
-# Run with multiprocessing for better performance
-python ex9.py --multiprocessing --num_workers=32
-
 # Run with custom configuration file
-python ex9.py -d diags.cfg --multiprocessing --num_workers=32
+python ex9.py -d diags.cfg 
 ```
 
-### Using Command-Line Interface
+### Using Command-Line Interface (example)
 
 ```bash
 e3sm_diags zonal_mean_2d \