Minor changes to memap documentation

Author: mlnx

docs/memap.md

@@ -1,6 +1,9 @@
+
+# memap - Static Memory Map Analysis
+
 ## Introduction
 
-*memap* is a simple command line utility useful to display static memory information required by [mbed-OS](https://github.com/ARMmbed/mbed-os) applications. This information is produced by analysing the memory map file previously generated by your toolchain.
+*memap* is a simple utility useful to display static memory information required by [mbed-OS](https://github.com/ARMmbed/mbed-os) applications. This information is produced by analysing the memory map file previously generated by your toolchain.
 
 Note: this tool is only showing static RAM usage and the total size of allocated heap and stack space, not the actual heap and stack usage.
 
@@ -13,7 +16,7 @@ Note: this tool is only showing static RAM usage and the total size of allocated
 
 ## Using memap
 
-*memap* is a simple utility which is automatically involved after a mbed-os build.
+*memap* is a simple utility which is automatically invoked after an mbed-os build finishes succesfully.
 It's also possible to manually run the program with differnt command line options:
 
 ```
@@ -87,4 +90,4 @@ Supported map files generated by the following toolchains: gcc, ARM Compiler 5 a
 This utility is considered 'Alpha' quality at the moment.
 The report generated may not be accurate and may vary from one toolchain to another.
 
-If you are seeing problems or would like new features to be added then please raise a ticket on [GitHub](https://github.com/ARMmbed/mbed-os/issues) and use the ```[memap] ``` in the title.
+If you are seeing problems or would like new features to be added then please raise a ticket on [GitHub](https://github.com/ARMmbed/mbed-os/issues) and use ```[memap] ``` in the title.