Text: the operations involving cursor variables must follow a set of compile-time and run-time rowtype matching rules.

Correct capitalization: The operations involving cursor variables must follow a set of compile-time and run-time rowtype matching rules.

Text: by this time she was thinking that she would like to complete the ph.d. course she had started, but no university within travelling distance offered mathematical logic at doctoral level.

Correct capitalization: By this time she was thinking that she would like to complete the Ph.D. course she had started, but no university within travelling distance offered mathematical logic at doctoral level.

Text: hi, my name is wildemony and i am 25 years.

Correct capitalization: Hi, my name is WildeMony and I am 25 years.

Text: hotel kirchenwirt in leogang, salzburg navigation content activities in austria

Correct capitalization:
Hotel Kirchenwirt in Leogang, Salzburg Navigation Content Activities in Austria