Text: as a child and teenager they were very frequent.

Correct capitalization: As a child and teenager they were very frequent.

Text: all the partition information is stored in the partition table.

Correct capitalization: All the partition information is stored in the partition table.

Text: that is, unless the international community is willing to pay so that greenland can become one huge nature reserve.

Correct capitalization: That is, unless the international community is willing to pay so that Greenland can become one huge nature reserve.

Text: the leki silent spike pad - loud isout! the pad for optimal hold with minimum of sound; suitable for all leki poles.

Correct capitalization:
The Leki Silent Spike Pad - Loud isOut! The pad for optimal hold with minimum of sound; suitable for all Leki poles.