Update qemu-img.md (#3330)

pages/common/qemu-img.md

@@ -4,7 +4,7 @@
 
 - Create disk image with a specific size (in gigabytes):
 
-`qemu-img create {{image_name.img}} {{gigabites}}G`
+`qemu-img create {{image_name.img}} {{gigabytes}}G`
 
 - Show information about a disk image:
 
@@ -12,7 +12,7 @@
 
 - Increase or decrease image size:
 
-`qemu-img resize {{image_name.img}} {{gigabites}}G`
+`qemu-img resize {{image_name.img}} {{gigabytes}}G`
 
 - Dump the allocation state of every sector of the specified disk image:
 
@@ -20,4 +20,4 @@
 
 - Convert a VMWare .vmdk disk image to a KVM .qcow2 disk image:
 
-`qemy-img convert -O qcow2 {{/path/to/file/foo.vmdk}} {{/path/to/file/foo.qcow2}}`
+`qemu-img convert -O qcow2 {{/path/to/file/foo.vmdk}} {{/path/to/file/foo.qcow2}}`