Fix inline code formatting

README.md

@@ -4,7 +4,7 @@ A library of re-usable bash scripts
 
 ## Installation
 
-Download the source, change directory to the source directory, and install the source into ``/tmp`` as follows:
+Download the source, change directory to the source directory, and install the source into `/tmp` as follows:
 
 ```Shell
 $ export BIN_DIR=/tmp/bin
@@ -41,17 +41,17 @@ saml_tools.sh
 
 ## Overview
 
-### ``cget.sh``
+### `cget.sh`
 
-Bash script ``cget.sh`` retrieves and caches HTTP resources on disk. A previously cached resource is retrieved via HTTP Conditional GET [RFC 7232]. If the web server responds with HTTP 200 OK, the resource is cached and written to stdout. If the web server responds with 304 Not Modified, the cached resource is output instead.
+Bash script `cget.sh` retrieves and caches HTTP resources on disk. A previously cached resource is retrieved via HTTP Conditional GET [RFC 7232]. If the web server responds with HTTP 200 OK, the resource is cached and written to stdout. If the web server responds with 304 Not Modified, the cached resource is output instead.
 
 First let's configure logging. For convenience, we will log directly to the terminal:
 
 ```Shell
 $ export LOG_FILE=/dev/tty
 ```
 
-The system defaults to INFO logging, which corresponds to ``LOG_LEVEL=3``. We make that explicit as follows:
+The system defaults to INFO logging, which corresponds to `LOG_LEVEL=3`. We make that explicit as follows:
 
 ```Shell
 $ export LOG_LEVEL=3
@@ -89,7 +89,7 @@ Content-Length: 43765172
 Content-Type: application/samlmetadata+xml
 ```
 
-Assuming the resource doesn't change on the server, subsequent requests will return the cached resource. To bypass the network altogether, use the ``-C`` option:
+Assuming the resource doesn't change on the server, subsequent requests will return the cached resource. To bypass the network altogether, use the `-C` option:
 
 ```Shell
 $ $BIN_DIR/cget.sh -C $url1 | wc -c
@@ -98,7 +98,7 @@ $ $BIN_DIR/cget.sh -C $url1 | wc -c
  43765172
 ```
 
-Of course the ``-C`` option will fail if the resource is not cached:
+Of course the `-C` option will fail if the resource is not cached:
 
 ```Shell
 # illustrate "quiet failure mode"
@@ -109,7 +109,7 @@ $ echo $?
 1
 ```
 
-OTOH, the ``-F`` option forces the return of a fresh resource from the server. If the resource is cached and unchanged on the server (304), such a request will fail, however:
+OTOH, the `-F` option forces the return of a fresh resource from the server. If the resource is cached and unchanged on the server (304), such a request will fail, however:
 
 ```Shell
 # further illustrate "quiet failure mode"
@@ -121,7 +121,7 @@ $ echo $?
 1
 ```
 
-The ``-F`` option will work on the other URL, however:
+The `-F` option will work on the other URL, however:
 
 ```Shell
 $ $BIN_DIR/cget.sh -F $url2 > /dev/null