Update _index.md

Author: pareenaverma

content/learning-paths/servers-and-cloud-computing/php-on-gcp/_index.md

@@ -4,7 +4,7 @@ title:  Deploy PHP on Google Cloud C4A Arm-based Axion VMs
 
 minutes_to_complete: 30
 
-who_is_this_for: This is an introductory topic for developers migrating Hypertext Preprocesso (PHP) workloads from x86_64 to Arm-based servers, specifically on Google Cloud C4A virtual machines (VM) built on Axion processors.
+who_is_this_for: This is an introductory topic for developers migrating Hypertext Preprocessor (PHP) workloads from x86_64 to Arm-based servers, specifically on Google Cloud C4A virtual machines (VM) built on Axion processors.
 
 learning_objectives:
   - Provision a SUSE Linux Enterprise Server (SLES) virtual machine on a Google Cloud C4A Arm-based Axion virtual machine