{endcode}
 
 
-Another way for information from the machine to enter the job environment is to publish the information in the machine {quote: ClassAd} and leave it up to the user to insert it into the job's environment via the $$() mechanism, which substitutes in values from the target ClassAd.  Example machine configuration:
+Another way for information from the machine to enter the job environment is to publish the information in the machine {quote: ClassAd} and leave it up to the user to insert it into the job's environment via the $$() mechanism, which substitutes in values from the target {quote: ClassAd}.  Example machine configuration:
 
 {code}
 APP1_PATH = "/opt/app1"
@@ -40,4 +40,4 @@
 environment = "APP1_PATH=$$(APP1_PATH) APP2_PATH=$$(APP2_PATH)"
 {endcode}
 
-If it is expected that the job may run on machines where these attributes of the machine ClassAd are not defined, a default value should be specified like this.  For example, if it should just be empty when undefined, use this: {code}APP1_PATH=$$(APP1_PATH:){endcode}
+If it is expected that the job may run on machines where these attributes of the machine {quote: ClassAd} are not defined, a default value should be specified like this.  For example, if it should just be empty when undefined, use this: {code}APP1_PATH=$$(APP1_PATH:){endcode}