[Rd] Object Memory-limits in base and its help document (PR#7468)

[mase at is.titech.ac.jp]

Full_Name: Shigeru Mase
Version: 2.0.1
OS: Linux (Debian)
Submission from: (NULL) (222.149.162.192)


help.search("Mem") shows there is an object "Memory-limits" in the base package.
But commads "Memory-limits", or "Memory-limits()", causes an error message:
Error: Object "Memory" not found. In addition, help(Memory-limits) displays the
document for Arithmetic.